Under the floorboards / Emily Carroll -- Spring cleaning / Dave Roman and Raina Telgemeier -- The keeper's treasure / Jason Caffoe -- The butter thief / Rad Sechrist -- The soldier's daughter / Stuart Livingston with Stephanie Ramirez -- Whatzit / Johane Matte with Saymone Phanekham -- The escape option / Kazu Kibuishi.

An anthology of short graphic works on the theme of a mysterious box and the marvels, or mayhem, inside.