Start with the edition, not the title
The same novel can exist as a true first, a later printing, a book-club issue and a paperback reprint. To a buyer those are different products that happen to share a name. Before you look up any price, work out exactly which one is in your hands.
- Publisher, place and year on the title page and the copyright page.
- Edition and printing - first, later, book club. The number line and the words "first edition" both matter, and houses use them differently.
- Jacket - present, price-clipped, or missing. On modern firsts the jacket often carries most of the value.
- Signed, inscribed or limited - and whether the signature matches a known example.
- Binding and completeness - boards, endpapers, maps, errata slips.
Grade the book and the jacket separately
Condition is the second multiplier, and owners usually overestimate it. Book sellers talk in a shared vocabulary - fine, near fine, very good, good - and buyers price against it strictly. Grade the volume and the jacket on their own lines. A strong book in a tired jacket is a common, awkward mismatch.
- Fine - looks new, no marks. Rare enough that you should be careful with the word.
- Near fine - tiny flaws under a light, still a collector copy.
- Very good - honest shelf wear, jacket chips or a sunned spine.
- Good - a reading copy: cocked spine, stains, or a missing jacket on a book that should have one.

Price against completed sales
An open listing tells you what one seller hopes to get. A completed sale tells you what somebody paid. Look at several recent sales of the same edition and printing in the same jacket state, discard the outliers, and take the middle. Scarcity and demand are different: plenty of old books are hard to find and still cheap, because few people want them.
Doing this for a whole library
The checks above take a few minutes per book, which is fine for one and impossible for four hundred. Photograph the spine or the title page in samla.ai and a two-stage analysis identifies it, reads edition, printing and signature cues, and returns a market estimate with comparable listings. Every field stays editable. File each copy where it physically lives - room, shelf, box.
FAQ
What is my book worth?
Most books sell for a few euros. A few sell for a month of rent. The difference is which edition and printing you own, whether the jacket is present, and what recent buyers paid for that copy.
How do I find out what a book is worth?
Identify the exact edition from the title page, copyright page and number line. Grade the book and the jacket separately. Then look at several completed sales of that edition in that condition.
Does a missing jacket change the price?
On modern firsts, often by a lot. The jacket can carry most of the value. Grade it on its own line and say when it is price-clipped or missing.
Should I use asking prices or sold prices?
An open listing is a hope. A completed sale is the market. Price against sold copies of the same edition and jacket state.
How do I value a whole book collection?
The same checks, per book. Photograph the spine or title page in samla.ai: it reads edition cues and returns a market estimate with comparables. File each copy to the shelf where it lives.




