After the hectic events of Invincible Vol. 4: Head of the Class, Mark- a. k.a. Invincible - while continuing to deal with the loss of hisfather, finds himself face to face with piles of villains ad the worst conflictof all: teenage love! Collects Invincible #20-24, plus Invincible #0. | Invincible Volume 5: The Fact Of Life by Robert Kirkman, Paperback | Indigo Chapters