That shelf isn't going to clear itself

You've got two boxes of books sitting in the corner of the bedroom, a stack on the nightstand you haven't touched in a year, and a college textbook from a class you barely remember taking. You know you should do something with them. Donating feels wasteful when some of these are in great shape. Selling feels like effort. And every time you look up "how to sell books online," you get a wall of contradictory advice and affiliate links.

Here's the honest version — what the process actually looks like, what makes a book worth listing, and when it's genuinely not worth your time.

First: Not every book is worth selling online

This is the thing most guides skip, and it's the most important thing to know before you start photographing spines and writing condition notes.

The books that move quickly and for decent money tend to share a few traits: they're recent (published in the last few years), they're in a genre with active readers (thriller, romance, sci-fi, fantasy, self-help), or they're textbooks tied to courses still being taught. A hardcover bestseller from three years ago in near-perfect condition? That'll sell. A mass-market paperback from the '90s that's been read six times? Probably not — at least not for more than a dollar or two after fees.

Collector's editions, signed copies, out-of-print titles with active fan bases, and graphic novel compendiums are a different story. Those have real secondary market demand. If you've got a first edition or a limited run sitting on your shelf, do a little research before pricing it like a used airport paperback.

Where to actually sell them

The platform you choose matters more than most people realize, because each one attracts a different kind of buyer and takes a different cut.

Amazon (Marketplace)

The largest audience by far. If your book has an ISBN and any demand at all, there are probably already listings for it. You set your price, Amazon takes a referral fee plus a closing fee, and you ship when it sells. The upside is traffic — millions of buyers. The downside is competition: for popular titles, you're often racing to the bottom on price against dozens of other sellers.

eBay

Better for rare, collectible, or out-of-print books where you can tell a story in the listing. Auction format works well when you're not sure what something is worth and want the market to decide. More effort per listing, but more control over how you present the book.

AbeBooks

Specifically built for used, rare, and collectible books. The buyers here are serious — they know what they're looking for and they're willing to pay for condition and provenance. If you have anything genuinely old or unusual, this is worth a look.

BookScouter

A price-comparison tool that shows you what buyback vendors are offering for a specific ISBN. You scan or type the ISBN, it shows you a ranked list of offers. Not the highest returns, but the fastest and simplest — you ship the book, they pay you. Good for textbooks, not great for fiction.

Facebook Marketplace / local buy-sell groups

Zero fees, immediate payment, no shipping. Works well for bulk lots, children's books, or anything heavy. The tradeoff is a smaller audience and the occasional no-show.

Condition: the thing that kills sales

Every platform has its own condition definitions, but they all come down to the same thing: buyers expect exactly what you describe. If you call something "Good" and it shows up with a cracked spine and highlighter on half the pages, you'll get a return request and a bad review.

Be honest — more honest than you think you need to be. Note the yellowing, the previous owner's name on the title page, the small tear on the dust jacket. Buyers who know what they're getting don't leave bad reviews. Buyers who feel misled do.

A rough guide to how most platforms define condition:

• Like New / Very Good+: Looks unread. No marks, tight spine, clean pages.
• Good: Shows normal reading wear. Maybe a name inside, slightly worn corners, no missing pages.
• Acceptable / Fair: Readable but visibly used. Highlighting, writing, worn cover. Price accordingly.
• Poor: Most platforms won't let you list this. Donate it.

What actually sells vs. what sits

After all the setup, this is the real question. Here's a rough honest breakdown:

Sells relatively well: Current-edition textbooks, recent hardcover bestsellers in good condition, graphic novel compendiums (the kind with multiple volumes collected), genre fiction from authors with active fanbases, children's books in sets.

Sits for a long time (or never sells): Old editions of textbooks (especially when a new edition is out), mass-market paperbacks of older titles with no collector interest, self-help books that had a moment five years ago, anything with significant damage.

Wildcard: Out-of-print titles, independently published books with cult followings, signed copies. These can be worth almost nothing or surprisingly valuable — research each one individually before pricing.

Is it actually worth the effort?

Depends entirely on what you're working with and what your time is worth to you.

If you have a box of mixed paperbacks, the honest answer is probably no — not on the major platforms. Between listing time, packaging, postage, and fees, you might net a few dollars per book on a good day. A library donation or a Little Free Library drop might be the more satisfying move.

If you have textbooks, recent hardcovers, or anything collectible, it's a different calculation. A single textbook in good condition can return real money. A rare or out-of-print title to the right buyer can be a genuine windfall.

The middle path: use BookScouter to quickly check if your books have any buyback value at all. If the offers are under a dollar, skip it. If something comes back at ten or twenty dollars, list it properly on Amazon or AbeBooks and give it thirty days.

One thing worth knowing before you start

Selling used books online is a slow process. Most sellers list something and then forget about it for weeks before it moves. That's normal. If you need the shelf space now, sell locally or donate. If you're comfortable letting listings sit and collecting occasional payouts, the online route works fine.

Either way, the books you're done with have already done their job for you. Getting them into the hands of the next reader — whether through a sale or a donation — is the actual win.

Not ready to sell? Browse ErgodeBooks' used catalog — someone already did the work, so you can find your next read at an affordable price without the hassle of listing, packaging, or waiting for a buyer.

And if you're shopping for someone else and not sure where to start, our guide on how to buy books as gifts covers the no-stress approach to picking something they'll actually read.