The Order

Diablo III: The Order is a Diablo III novel by Nate Kenyon, with story development by James Waugh. It was published on May 15th, 2012.

Description
For more than twenty years, Diablo has been one of PC gaming’s iconic and blockbuster franchises, with millions of players experiencing to this day all the adventure and terror in the world of Sanctuary. Now, to tie-in with the long-awaited release of Blizzard Entertainment’s all-new game, Diablo III, the original novel The Order will bridge the untold story of one of Diablo’s most popular characters.

Now a much older man, Deckard Cain is on a mission to find the remnants of a rumored Horadric cell, and must call upon all of his knowledge and wit to teach and inspire those around him even as they face danger and death at every turn. Can he lead the return of a ragtag group of Horadrim and their ideals to Sanctuary…or will they die out with Cain himself?