The 39 Clues Cahills vs. Vespers (Set of 5 Hardcovers)

Are you ready to save the world? The bestselling series returns with an adventure spanning 6 explosive books, 2 secret-filled card packs, and a website that places readers right in the action. Thirteen-year-old Dan Cahill and his older sister, Amy, thought they belonged to the world's most powerful family. They thought the hunt for 39 Clues leading to the source of that power was over. They even thought they'd won. But Amy and Dan were wrong. One by one, distress calls start coming in from around the globe. Cahills are being kidnapped by a shadow

Book 1 The Medusa Plot by Gordon Korman
Book 2 A King's Ransom by Jude Watson
Book 3 The Dead of Night by Peter Lerangis
Book 4 Shatterproof by Roland Smith
Book 5 Trust No One by Linda Sue Park

Scholastic Inc 2012
Very Good Condition - pages and corners are clean and unmarked