Sleepy Hollow #2, Sleepy Hollow

Based on the hit Fox TV show. When Ichabod begins to toy with a puzzle box Jenny acquired at Corbin's request, the box begins to toy with Ichabod: He grows cruder, crueler, and wilder the longer the box is within his keep. Can Abbie and Katrina solve the mystery of the puzzle box before all that is good in Ichabod is lost forever?