From the best-selling author of My Sister the Vampire comes a brand new paranormal romance for young girls.

To their classmates, Daniel and Justin are identical twin brothers. But in fact they couldn't be more different. On their thirteenth birthday, one is destined to turn into a werewolf . . .! This full moon is going to change everything. Will Riley and Debi find out the boys' secret? And what will happen to the band?

Cry Wolf! is the first fun and exciting story in the new spin-off series, My Brother the Werewolf.

Sienna Mercer's young and innocent werewolf stories are perfect for 9+ girls who aren't quite ready for teen paranormal romance. It's High School Musical meets Camp Rock; the ideal book for girls who love to read.

This book is part of a book series called My Brother the Werewolf .

This book has been graded for interest at 7-9 years.

There are 240 pages in this book. This book was published 2013 by Egmont UK Ltd (eBooks) .

Sienna Mercer lives in Toronto, Canada with her two cats, Calypso and Angel. She does most of her writing in her attic, surrounded by photos of her travels. She doesn't have a twin sister, but always wished that she did.