The Hollow
by Jessica Verday
Following the months after her best friends, Kristens, death. Abbey finds out that Kristen has been keeping secrets from her. along with that she meets a boy named Caspian Crane. she instantly falls in love with him. towards the end of the book. abbey finds out that she and Caspian have a special connection to sleepy hollow cemetary. she discovers that Katy is a shade and is actually Katrina Van Tassol. lasty she finds that Nikolas is the headless horseman.
this continues into the next book in the trilogy.