Ruth CallawayThe Field Guides
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First-Edition Launch ยท 50% Off Both Guides Ends in 24:00:00
Two Field Guides From Ruth Callaway

Never sell a fortune by accident.

The everyday things in your home โ€” the brooch, the skillet, the old machine, the worn-out garment โ€” are worth far more than most people ever realize. Two plain-English field guides that teach you to read the value with your own two hands, before you sell, donate, scrap, or toss a single thing.

30-day money-back guarantee Instant PDF download Free updates for life Secure checkout via Gumroad
Field Guide โ„– 1 ยท First Edition 2026

Turn It Over

Tell a $20 piece from a $2,000 piece in under two minutes โ€” with a lamp, a magnet, and your own fingernail.

A plain-English, room-by-room guide to reading maker's marks, hallmarks, and dates on jewelry, silver, glass, cast iron, books, ornaments, and machines โ€” before you sell, donate, scrap, or clean anything. Twenty-four repeatable methods you learn once and use forever.

  • The two-minute routine: turn it over, read the mark, name the material before you name the value
  • The mistakes that quietly destroy value โ€” the polish that erases the price, the scale that eats a fortune
  • What "sterling," "solid," and "first edition" actually promise โ€” and when they don't
The Turn-It-Over Method What Not To Do Metal & Stone Glass, Iron & the Printed Page Machines & Keepsakes Getting a Real Number

A sterling bracelet sat in a shoebox at an estate sale, tagged "$8 โ€” beautiful!" Turn it over, and the clasp told a different story entirely.

$94 $47 Save 50%
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Get Turn It Over $47 Instant PDF ยท Read on any device ยท Free updates for life
Field Guide โ„– 2 ยท Save $400 A Year

Sewing Secrets

Seventy-seven years of sewing, handed over in forty finished skills.

Mend a torn seam, let out a waistband, rehang a hem, and bring a "dead" machine back to life. Every fix lists exactly what it costs, how long it takes, and what it saves โ€” the old-fashioned skills from the fitting rooms, repair benches, and farm kitchens of America.

  • Four minutes of work saves a $40 shirt from the rag bag
  • Rehang a hem a tailor charges $29โ€“$41 for โ€” in eleven minutes
  • Revive a stalled machine with a $4 bottle of oil โ€” one habit saves $300โ€“$1,100 a year
Industry Economy Comfort Appearance Durability Pride

"When I write $11.40, I mean $11.40. When I write 19 minutes, I mean 19 minutes." Every number in the book is real, recorded in 2026.

$60 $30 Save 50%
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Best Value ยท Save $87

The Complete Field Guide Set

Turn It Over and Sewing Secrets together โ€” the appraiser's eye and the mender's hands, the full toolkit for knowing what you own and keeping it in good repair. Both first editions at the lowest price of the launch.

  • Turn It Over โ€” 24 appraisal methods
  • Sewing Secrets โ€” 40 repair & machine fixes
  • Free updates for life on both editions
$154 $67 Save $87
Bundle price ends in 24:00:00
Get Both Guides $67 Two instant PDF downloads ยท Secure checkout via Gumroad

Fitter ยท Alterations Hand ยท Machine Service

Meet Your Guide

This is Ruth Callaway writing.

I've spent years at estate sales, in fitting rooms, and elbow-deep in other people's attics โ€” and I've watched too many good things sold for pennies or thrown away for want of a second look. On my YouTube channel I show people what they already own. In these books, I put it all in writing.

No jargon, no guesswork, no "it depends." Just the exact tests, the real numbers, and the plain-English method you learn once and keep for good.

Turn it over. That is where the truth is.

Good To Know

Questions, answered

How do I get the books after I buy?

Instantly. The moment your payment clears on Gumroad, you get a download link on-screen and by email. No shipping, no waiting โ€” the PDF is yours right away.

What format are they in?

Downloadable PDFs you can read on your phone, tablet, or computer โ€” or print out and keep on the workbench. Turn It Over covers 24 appraisal methods; Sewing Secrets covers 40 fixes.

Do I need any experience?

None. Both books are written for complete beginners. If you can turn a piece over and look at the bottom โ€” or thread a needle โ€” you can use them.

What does "free updates for life" mean?

Every future edition is free to anyone who bought an earlier one. When a new edition goes up, you get it at no extra charge โ€” just check your edition number against the latest on the channel.

Can I get a refund?

Yes โ€” both guides are backed by a 30-day money-back guarantee. If a book isn't a fit, reply to your Gumroad receipt and you'll be taken care of.

Is this professional appraisal advice?

No โ€” and the books say so plainly. They are not appraisals or price guides. Every dollar figure is an example or a planning range, never a quote. For anything that carries real financial weight, get a written opinion from an accredited appraiser or certified gemologist before money changes hands.

Before the Launch Price Ends

Don't sell, toss, or donate a thing until you've turned it over.

Two first editions. Twenty-four ways to read a mark, forty ways to make things last. Get them at 50% off while the launch lasts.

Launch pricing ends in 24:00:00