Co-written by Newbery Honor-winning author Rajani LaRocca and Chris Baron, this page-turning novel is told through letters, e-mails, instant messages, and video chats between camp friends Tripti and Sam over their shared love of a book series and some mysterious rocks they brought home from summer camp.
Eleven-year-olds Tripti Kapoor, a feisty "word nerd" from Massachusetts, and Sam Cohen, a shy, imaginative, budding...