Author:
Abbott, Tony, 1952- 1952-
Imprint:New York : Scholastic, c2012.
Description:103 p. : ill., maps ; 20 cm.
Note:Rescuing Dana from the underworld after making a dangerous pact with Hades, Owen, John, and Sydney tackle mythological Cyclopes who have taken over the power plant in Owen's hometown with the intention of building a monster army.