Relentless — Yolanda Sfetsos

Alyce just can't seem to escape the demonic. On their way home from helping Sebastian out of a jam, Alyce and Ross make a quick stop into the clinic, but instead are plunged into further trouble. A woman from Ross's past needs their help. Her son is sick, and of course Alyce agrees to help. But when she takes a look at the child, she finds that what's wrong with him is a lot darker than an illness. Alyce once again finds herself dealing with the demonic...but with a woman filled with secrets trying to worm her way into their lives, will their marriage be strong enough to survive another hurdle?