Avengers Season 1 (2009) - Marvel TPB

Note the crease on back cover

Avengers Season 1 - Witness the thrilling early adventures of Earth's Mightiest Heroes as they unite to face a hidden threat in this action-packed graphic novel.

Year: 2012

Publisher: Marvel

Author(s): Peter David

Illustrators: Andrea Di Vito & Various

Cover Artist: Adi Granov

Variant: TPB