A new chapter book adventure in the superhero series that puts a fresh squeeze on everyone’s favorite sponge! Barnacleboy is fed up with playing second banana to Mermaidman, and so he joins the forces of E.V.I.L.—Every Villain Is Lemons—with Man Ray and the Dirty Bubble! To fight these evil forces, Man Sponge, Boy Patrick, Sandy, Squidward, and Mermaidman join together as the I.J.L.S.A.—the International Justice League of Super Acquaintances! But will they be able to fight off E.V.I.L. and convince Barnacleboy to come back to the light side? Find out in this hilarious adventure—and may the best superheroes win!