The highly-anticipated Book 2 of the #1 bestselling The 39 Clues series. Amy and Dan made the choice of a lifetime when they gave up a million dollars in favor of a Clue and joined a competition unlike any the world has ever seen. After barely escaping Paris with their lives, now they're in Vienna to discover the truth about their famous ancestor, Wolfgang Amadeus Mozart, and the long-buried secrets connected to his equally talented but overlooked...
Wrath of the Triple Goddess, the seventh installment of Percy Jackson and the Olympians, comes out September 24. You can preorder your copy now, but in the meantime, here's your opportunity to get to know Rick Riordan a bit better. Here are seven fun facts about the author.