Author(s): Dan Metcalf; Aaron Blecha (Illustrator)
"Enter the labyrinth!" he boomed. "Behold its secrets! Retrieve the holy stone! Only the true hero will succeed!" Adam Caine and his friends have been able to find two Dilotron crystals so far but they still need two more to deactivate the deadly Coda Program. One might be at the heart of Pteratopolis, the city of pterosaurs, but will Adam and Chloe be able to work together to get it?