Heir of the Dog: A Black Dog Book

Free as a Bird

Gray Witch

Gray Days

Gray Seas

Black Soul, White Heart

Gray Court

Black Wings, Gray Skies

Midnight Auto Parts

Dead as a Dodo

Crazy as a Loon

Old Dog, New Tricks

Dog with a Bone: A Black Dog Book

Gray Tidings

Cheater Slicks

Gray Dawn

How to Wake an Undead City

Black Hat, White Witch

A Veil of Secrets