Calla and Ren have been raised knowing it's their destiny to mate with one another and rule over their shapeshifting wolf pack, but when a human boy arrives and vies for Calla's heart, she's faced with a decision that could change her whole world.

Nightshade 2011, Speak, New York, NY

ISBN-13: 9780142419809

Trade paperback

Nightshade 2011, Turtleback Books

ISBN-13: 9780606231558

Bound for Schools & Libraries edition


Nightshade 2010, Listening Library, New York, NY

ISBN-13: 9780307745934

Audiobook CD