Ralph Henry Dalton is the Biggest Bragger in the Universe—and the Kingsley twins have had enough!

When their fifth-grade class’s most obnoxious show-off takes things too far, Jerrianna Kingsley devises the perfect plan to take him down: an epic air hockey showdown featuring their secret weapon—Snowshoe Mal, their seven-toed, air hockey prodigy cat! But there’s just one problem… Malley has disappeared.

With time running out, their backup plan falls apart, and Ralph Henry turns out to be way better at air hockey than expected. Can the twins turn disaster into victory, or is this the ultimate Kingsley Family Calamity?

Find out in this zany adventure!