Most widely held works by Billy Unger
Cop dog ( Visual )
1 edition published in 2010 in English and held by 251 libraries worldwide
Every since Robby's police officer dad was killed in the line of duty, Robby has been angry and reclusive. But then he meets Marlow, his dad's former police dog. The two become fast friends, but abruptly, while the cop dog pursues two criminals onto a busy street, Marlow too is taken from Robby's life. But this is really just a beginning of a miracle as Marlowe returns to take Robby and his best friend Deb on the adventure of their lives.
Monster mutt ( Visual )
1 edition published in 2011 in English and held by 197 libraries worldwide
The Taylor's family dog, Max, is kidnapped by the evil Sirus Caldwell. Max escapes only to be transformed form his lovable self into ... "Monster Mutt."