Darkness falls
Erin Hunter (Author)
"The Wild Dogs' fierce Alpha reluctantly agrees to let the Leashed Dogs join their pack--but after learning of Lucky's role as a spy, Alpha casts him out of their camp and orders him to never return"-- Provided by publisher
Print Book, English, 2013
First edition
HarperCollins, an imprint of HarperCollins Publishers, New York, NY, 2013