Comic Book Resources gives it a rating of 3.0 out of 5.

Comic Book Resources wrote "The Art of War is strongly recommended."

Comic Book Resources gave it 4.5 out of 5 stars.

On September 24, 2008, Comic Book Resources reported the confirmation of the imprint's cancellation.

Comic Book Resources ranks Doom as their fourth favorite Marvel character.

Comic Book Resources is more positive, saying that the first issue is "a compelling opening chapter, and one that's worth taking a gander at."

Ross has gone into more detail in an interview with Comic Book Resources:

Comic Book Resources gave the first and third issues in the series 5 out of 5 stars, and the second received 4.5 stars.

Harbinger was named among the Top 100 Comics of 2012 by Comic Book Resources.

Simonson provided this account in a post on Comic Book Resources: