Download or read book Cry Wolf! written by Sienna Mercer and published by Egmont Books. This book was released on 2013 with total page 222 pages. Available in PDF, EPUB and Kindle. Book excerpt: In this spin-off series from My Sister the Vampire, a new set of twins will have readers howling with laughter To their classmates, Daniel and Justin are identical twin brothers. But in fact they couldn't be more different. On their 13th 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?