Right now there are 365 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Books › Education & Teaching › Higher & Continuing Education. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: System, CORE, National, Pocket, Swanson, Ultimate, ASP, CAP. Every item is a one-off, so the stock moves all day and new deals keep arriving.