Divided in three sections: Interlude One: Bart gets an idea!, two pages, after chapter 1. Interlude Two: If You Knew Sushi..., one page, after chapter 2, and Interlude Three: Power Playtime. Three pages after chapter 3.
Letters from readers - Miguel Maldonado, Peter Norbot and Jorge Ramos Dehais.
Preview of cover to Young Justice #23.