In the thrilling sequel to "Guardians of the Gryphon's Claw," an epic adventure novel that "is sure to keep lovers of Rick Riordan running to the shelves," Sam London dives headlong into his second case involving a selkie, a mysterious girl, and an ominous new threat to the mythical and human worlds (School Library Journal)! 
 
This is an autographed copy of the second book in the Sam London adventure series. (For a personalized version please indicate the name in the provided field).