Each time you reach 500 points you earn a free book reward, good for a free used book valued up to $5 at the Reader level.
Free book reward applies to a used book up to the stated value. Rewards count toward your free shipping threshold.
At the Bookworm tier, each free book reward is good for a used book valued up to $6.
Tier benefits are based on spending. Reward value increases at higher tiers.
Free U.S. standard shipping is valid on orders of $20 or more (excluding taxes) shipped to a single U.S. address.
Order total calculated excluding taxes. Must ship to a single U.S. address.
ReadingRewards is ThriftBooks' free loyalty program where you earn points with every purchase and redeem them for free books.
Free to join. No code required. Free book rewards can be combined with other discounts and count toward the free shipping threshold.
All domestic US orders of $20 or more automatically receive free standard shipping at checkout, with no code required.
Applies to US orders of $20 or more. Free book reward value counts toward the threshold.
Free loyalty program where you earn points with every purchase; 500 points earns a free book (up to $5 value).
Free to join. 500 points = one free book up to $5 value.
We track ThriftBooks deals straight from ThriftBooks's official site, not from other coupon sites, and check each one before publishing. A Verified label means the offer was present on ThriftBooks's own source on the date shown, with a link so you can see for yourself; new entries are Pending until confirmed. Expired codes are moved out of the active list. See how we work in our editorial policy.
| Offer | Type | Last checked | Source | Status |
|---|---|---|---|---|
| Free book every 500 points | Deal | Jul 18, 2026 | Official page | Verified |
| Bookworm: free book up to $6 | Deal | Jul 18, 2026 | Official page | Verified |
| Free shipping on orders $20+ | Deal | Jul 18, 2026 | Official page | Verified |
| Free ReadingRewards program | Deal | Jul 18, 2026 | Official page | Verified |
| Free shipping | Deal | Jul 11, 2026 | Official page | Verified |
| Earn free books | Deal | Jul 11, 2026 | Official page | Verified |
ThriftBooks is the world's largest online independent used bookseller. Founded in 2003, it sources books from libraries, donations, its BuyBack program, and resale partnerships, hand-grading every book before it ships to make affordable books accessible to everyone. The codes and deals above are sourced from ThriftBooks's own site and verified before listing.
Shop new and used books online, join the free ReadingRewards program to earn points toward free books, and get free U.S. standard shipping on orders of $20 or more. Book condition is graded from Like New to Acceptable so you know what you're getting.
Free U.S. standard shipping on orders of $20 or more (excluding taxes) shipped to a single U.S. address. Free book rewards count toward the free shipping threshold.
ThriftBooks only accepts returns that are authorized in advance and shipped using a ThriftBooks return label or per ThriftBooks' return instructions. Media items (vinyl, DVDs, video games and other media) are accepted only in unopened, original condition. ThriftBooks may charge a restocking, handling, or return shipping fee for returns not resulting from its error; delivery fees, taxes, and handling fees are non-refundable. Unauthorized returns may be disposed of without refund.
Summarised from ThriftBooks's official policy pages (source), last checked Jul 18, 2026. Always confirm current terms at checkout.
Free U.S. standard shipping is valid on orders of $20 or more, excluding taxes, to a single U.S. address.
A free loyalty program where you earn points on every purchase and redeem them for free books, with no code needed.
Every time you reach 500 points you earn a free book reward, worth up to $5 at the Reader level and up to $6 at the Bookworm level.
Every book is hand-graded from Like New to Acceptable, with clearly defined condition ratings.
Returns must be authorized in advance and shipped with a ThriftBooks return label. Fees may apply for returns not due to a ThriftBooks error.
This page currently tracks 6 active offers: 6 automatic deals. The list changes as offers are added, expire, or are withdrawn.