OLD DOG #4 CVR C BA (MR)

The exciting action series by DECLAN SHALVEY continues with a brand-new mission! Secrets come to light for Rottweiler and Retriever. As Keelin looks back on her path toward Black Circle, Jack’s mission is derailed when he comes face to face with an old protégé who is on a dark path of their own.

For Mature Readers