Cul de Sac by Richard Thompson for March 09, 2012
Mom: Petey, why on Earth is your backpack so heavy? Let me see it. All of last year's addition worksheets? Petey: I sometimes refer back to them. Mom: "The Exhaustively Complete Little Neuro Comics Omnibus for the Anally Retentive"? Petey: Actually, it's missing the inside back cover of #74, and that's killing me!