Vespers Rising

Experience the thrilling world of the Cahills with the latest addition to the best-selling 39 Clues series, Vespers Rising. Uncover the hidden history of the powerful Cahill family and their enemies, the Vespers, who have been lurking in the shadows. The world will never be the same once the Vespers rise and the Cahills learn they are not the only ones who know about Gideon Cahill and his Clues. Brace yourself for a last, terrible legacy in this epic adventure written by four bestselling authors.