It's time to take the battle to the dragons. In the third and final volume of the bestselling Mysteries of Cove series, Trenton and Kallista--along with their friends, Plucky, Simoni, An
Trenton Colman is a creative thirteen-year-old boy with a knack for all things mechanical. But his talents are viewed with suspicion in Cove, a steam-powered city built inside a mountain. In Cove, cre
It has been a week since Trenton and Kallista left their mountain city of Cove--now renamed "Discovery"--aboard their homemade mechanical dragon to search for Kallista's father, Leo Babbage. They find
It's time to take the battle to the dragons. In the third and final volume of the bestselling Mysteries of Cove series, Trenton and Kallista--along with their friends, Plucky, Simoni, Angus, and Clyde
After finding a compass and clues left by Kallista's father, Leo Babbage, Trenton and Kallista head west aboard their homemade mechanical dragon to search for the missing inventor. The teenagers hope
