(Paperback)

Owen Brown is an average fourth grader. Or he was, until his best friend, Dana, disappeared--through the floor of the school. Owen's average life has turned upside down. He's determined to find Dana before anyone realizes she's missing. Owen sets out on a mysterious, mythological rescue mission with his friends Jon and Sydney. Original.

(Paperback)

Owen, Jon, and Sydney have managed to rescue Dana from the underworld. But if they don't fulfill their end of the bargain with Hades, she might be headed back--forever. Original.