Set of 4 books for ages 8-12

Set includes great back to school grab with 4 books for ages 8-12. All in good preloved condition or better, mix of hardcover & paperback. 1) Addison Cooke And The Treasure Of The Incas by Jonathan W. Stokes - 325 pages - paperback 2) Spy School by Stuart Gibbs - 290 pages - paperback 3) Hamster-Saurus Rex by Tom O’Donnell - 257 pages - hardcover 4) The Complete Middle School Study Guide —> Everything You Need To Ace Math In One Big Fat Notebook - 517 pages with index to specific math problems - rigged paperback (more durable than regular paperback)