Barnes and Noble has all four books on one easy-to-access page. Click on the link below, and you'll be taken to that page!
Diablo's Shadow available at Diesel ebooks.
Orders for Bookstores and Libraries
Bookstores and Libraries can order Diablo's Shadow (Night Shadows Press) from Ingram Book Company
Diablo's Shadow will be carried at local booksellers:
LoDo, Colfax and Highlands Ranch locations