Cover Reveal: The Crown of Ptolemy (Percy Jackson & Kane Chronicles Crossover #3) by Rick Riordan -On sale May 12th 2015 by Disney-Hyperion -In their first encounter, demigod Percy Jackson and magician Carter Kane had to battle a giant crocodile on Long Island. A month later, Annabeth Chase ran into Carter's sister, Sadie, on the A train to Rockaway, where the pair fought a god named Serapis. Now trouble is brewing again, this time on Governor's Island.
"It's no myth. The crossover tale that Rick Riordan's adventure-loving young fans have been asking for is on its way. And here's your exclusive first look at the cover of the e-book where it all happens. The heroes of two of Riordan's best-selling series, Percy Jackson and Carter Kane, come face-to-face in the short story "The Son of Sobek," being released today in the paperback edition of The Kane Chronicles, Book Three: The Serpent's Shadow, and as a stand-alone e-book on June 19."