Sales letters written for
Why Most Sales Letters Get Thrown Away — Physical or Digital
A sales letter has about three seconds to earn the next thirty. Whether it lands in a physical mailbox or loads on a screen, the reader is making a snap judgment: is this worth my time, or is it going in the trash?
Most sales letters lose that battle in the first paragraph because the writer doesn't understand what a sales letter actually is. It's not a brochure. It's not a product description. It's a personal, one-to-one persuasion sequence — written as if from one human being to another — that has to earn every single sentence.
The format tolerates no filler. No corporate jargon. No "we at Company X are proud to announce." Every word either pulls the reader forward or loses them forever. On a digital TSL bleeding 0.5% conversion against $5K/day in ad spend, every weak paragraph in the lead is roughly $250–$500 in wasted spend before the reader even reaches the offer. That earned-sentence discipline is what direct mail teaches and what web-only copywriters never learn.
The 9-Year Belron Direct-Mail Control That Did $523 Million
In 1996, Belron — the world's largest auto-glass-replacement business — handed me their direct-response sales letter. Five award-winning copywriters had already failed at it. I was the sixth. I took the assignment, architected the full package — the letter itself, the lift note, the envelope teaser, the order form — and ran it as a control for 9 years across 35+ countries. The campaign generated $523 million in tracked direct-mail sales.
The CEO, Gary Lubner, put it on record: "You are our secret weapon. Keep your diary clear, please!"
That control survived 9 years not because of one clever line but because the structure was right at every level — the envelope earned the open, the lift note bought the letter the dollar bill of attention it needed, the letter itself ran the full Halbert/Carlton/Makepeace persuasion sequence, and the order form closed without friction. That's the discipline 9-year controls demand. It's the same discipline that carries into every digital TSL I write today.
If you have a sales letter or TSL running and the response numbers aren't where you need them, I work as a control-beater. Send me your current letter and the back-end numbers — open rate, response rate, sale rate, AOV — and I'll tell you on the strategy call exactly where the response is leaking and whether I can write something that beats it.
340%, 300%, 5.7%, 8% — Recent TSLs and Digital Sales Letters
Belron is the long direct-mail campaign. Recent digital sales letters prove the same discipline scales online.
340% ROAS on Abundant — a long-form TSL I wrote that converted Facebook cold traffic at scale. 300% ROAS on a campaign I wrote for Ben Palmer, a ClickBank Platinum vendor. 5.7% opt-in-to-sale on Monetari Fund — a compliance-aware financial-services TSL. 8% on cold traffic at the sales-letter step of a recent Conor Reynolds funnel.
These numbers come from applying the same fundamentals every time — Halbert's grease-slide construction, Carlton's first-paragraph hook discipline, Makepeace's seven characteristics, the PASTOR sequence — to deep customer research. Stefan Georgi (the copywriter behind over $1 billion in tracked sales) hired me as Copy Chief inside Copy Accelerator's CA Labs because that pattern recognition is what scales offers across his portfolio. Justin Goff publicly credited me with stepping up and knocking it out of the park.
These are operators with their own money on the line.
How I Architect a Sales Letter That Earns Every Sentence
Every sales letter and TSL I write moves through the same four phases. None are optional. This is the actual work — not a "process" page filling space.
- Phase 1 — Deep audience research: I mine forums, reviews, competitor letters, and customer-support transcripts to find the exact words your prospects use to describe the pain. The hook and the lead come out of this layer, not out of a brainstorm. My AI workflow processes dozens of competitor sales letters and customer-research transcripts in the time a manual pass takes to read three.
- Phase 2 — Voice and angle: a sales letter lives or dies on voice. I determine the right persona, narrative angle, and emotional throughline to build trust with your specific audience — and the right format (classic letter, magalog, lift-note package, or digital TSL) for the medium and offer.
- Phase 3 — Architecture and writing: I build the full persuasion sequence — envelope teaser or subject line, lead, story, mechanism, proof stack, offer build, guarantee, close, and order-form copy. Every sentence stress-tested against one question: does this earn the next sentence?
- Phase 4 — Variations and testing roadmap: opening variations for split testing, envelope or subject-line teasers, headline alternatives, and an order-form pass. One revision round is included.
Sales Letters Across Direct Mail, TSL, Health, Finance, Info and DTC
The sales-letter format adapts to virtually any medium and market — physical direct mail, digital TSL, magalog, lift-note package, advertorial. The fundamentals stay the same. The execution has to match the medium and the buyer.
- $523M / 9 years across 35+ countries — Belron direct-mail sales-letter package
- 340% ROAS on Facebook — Abundant info-product TSL
- 5.7% opt-in-to-sale — Monetari Fund financial-services TSL (compliance-aware)
- 8% cold-traffic CVR — Conor Reynolds sales-letter funnel step
- Apple Computer UK direct-mail package — response so strong it overwhelmed dealer demand
- Health and supplement, ClickBank vendors, info products, financial newsletter promotions, magalog-style sales letters, letter-format email series
Three brains. One engagement.
The mechanism behind every project I deliver — including yours.
- Brain 1
My copywriting brain
40+ years of direct-response craft for Apple, IBM, Microsoft, Citibank, Morgan Stanley — and the campaign behind $523M for Belron.
- Brain 2
Claude Code, with my custom copywriting skills
Anthropic's most capable model, augmented by my own skill files — proprietary frameworks and evaluation criteria from real campaigns. Open-sourced as proof.
- Brain 3
My Obsidian copywriting brain
A 1,239-file knowledge base spanning the old DR masters through current AI marketing — indexed and instantly retrievable while I write yours.
Proven Results
Real numbers from real offers.
Belron / Safelite International
Five award-winning copywriters had already failed. I architected the full package — letter, lift note, envelope teaser, order form — and ran it as a control across 35+ countries for nine years.
Apple Computer UK
Response so strong it overwhelmed dealer demand.
Abundant
Facebook cold traffic. Story-driven long-form digital sales letter.
Monetari Fund
Compliance-aware financial-services digital sales letter.
What You Get When You Hire Me
Every deliverable shaped by 40+ years of sales-letter craft — from Fortune 500 direct mail to digital TSLs that converted on Facebook cold traffic.
Full Sales Letter Copy
Complete sales letter or TSL (typically 2,000–8,000 words) with personal voice, storytelling arc, proof elements, and compelling close.
Opening Variations
Multiple lead and opening options for split testing — story leads, problem-agitation leads, and curiosity leads.
Order Form Copy
Persuasive order form or checkout page copy that reinforces the offer and reduces cart abandonment.
Envelope/Subject Line Teaser Copy
For direct mail: envelope teaser copy. For digital TSLs: email subject lines and pre-header text to drive opens.
Audience Research Brief
Research document mapping prospect psychology, competitive landscape, and persuasion opportunities.
Revision Round
One revision round with strategic notes on testing and optimization priorities.
Ready for a sales letter that earns every sentence — and beats your current control?
Send me your current letter or TSL and the response numbers — I'll tell you on the call where it's leaking and whether I can beat it.
What Clients Say
You are our secret weapon. Keep your diary clear, please!
The funnel you wrote is doing great. Sales page converting at 8% on cold traffic.
Rob is a killer copywriter. We're getting a 300% Return on Ad Spend...
We hired Rob as our Copy Chief for CA Labs!
A big shoutout to Rob Palmer who stepped up and knocked it out of the park.
Rob is probably the most methodical copywriter I've seen. This impresses me.
Rob, high five!! You da Man! Great to get that bump in conversions!
Related Services
Other direct-response copywriting services that complement sales letter copywriter.
Verticals I Write For
Deep experience across verticals that demand direct-response excellence.
Frequently Asked Questions
I write long-form, personal, one-to-one persuasion copy — sales letters and TSLs (text sales letters) — in the tradition of Gary Halbert, John Carlton, and Clayton Makepeace. The form started in classic direct mail and migrated online as the TSL: a long-form text page that reads like a letter from one person directly to the prospect, using voice, story, mechanism, proof, and a hard close. The fundamentals are identical across the two media. The execution differs. (A sales page, by contrast, can use any layout — design-led, multi-column, graphic-heavy. The highest-converting sales pages borrow heavily from sales-letter discipline.)
I take a selective number of new sales-letter engagements each quarter so the work stays at the level the proof requires. Most kickoffs happen within two weeks of the strategy call. If the project is a fit, I'll send a fixed-price proposal within 48 hours. If it isn't, I'll tell you on the call and point you toward someone in my network who's better suited.
I don't use generic ChatGPT prompting. I use Claude Code augmented by my own custom-built copywriting skills — proprietary skill files that encode 40 years of frameworks, headline formulas, and evaluation criteria into a working AI workflow, with my 1,239-file Obsidian copywriting brain as the reference layer (190 frameworks, 193 swipe pieces, 125 book/course notes, 76 templates, 512 pieces of my own copy). I make every strategic and structural call. The AI carries the volume.
Sales-letter engagements are fixed-price. Most sales-letter and TSL projects start at $10K — pricing depends on length, complexity, format (direct mail vs. digital TSL), and research scope. You'll have a clear quote within 48 hours of the strategy call. No hourly billing, no scope creep, no surprises. Here's the framing that matters: a sales letter that converts at 4% instead of 1% on the same traffic doesn't pay for itself — it changes the economics of the offer.
A sales letter or TSL typically takes 4–6 weeks from briefing to final deliverables. That includes deep audience research, voice and angle work, full persuasion-sequence writing, order-form and envelope copy (or subject-line and pre-header for digital), and one revision round. The timeline depends on length and offer complexity. I never rush research — that's where sales-letter response is won or lost.
It depends on price point, audience intent, and where your buyer's attention lives. Higher-priced offers (think $500+ AOV, financial newsletters, premium info products) and high-intent buyer lists often justify direct mail — physical mail still cuts through where digital ad costs are crushing margins. Lower-priced offers, cold-traffic acquisition, ClickBank, and most consumer offers run as digital TSLs. The fundamentals — voice, story, mechanism, proof, close — are identical across both. I write both, and I'll tell you on the strategy call which format your offer warrants.
$523M / 9 years across 35+ countries on the Belron direct-mail campaign. 340% ROAS on the Abundant info-product TSL. 5.7% opt-in-to-sale on the Monetari Fund financial TSL. 8% cold-traffic CVR at the sales-letter step of the Conor Reynolds funnel. Plus health and supplement (TSLs supporting $40M+ in funnel revenue), info products, financial newsletter promotions, ClickBank vendors, e-commerce and DTC. Each vertical has its own compliance posture and buyer psychology. The frameworks adapt accordingly.
Within 48 hours of the call, you'll have a fixed-price proposal with full scope, deliverables, and timeline. If you say yes, kickoff is inside two weeks. The first phase is research and voice work, then architecture, then the letter draft, then one revision round. You'll see the work as it's built — not as a single drop at the end.