A curious cat investigates every box it can find--and makes a mouse friend along the way.

"Circle likes to jump, but Box can't jump. Box likes to sit. Will they ever find a way to play together?"--

An anthology of short graphic works by such artists as Kazu Kibuishi, Dave Roman, and Raina Telgemeier, all on the theme of a mysterious box and the marvels, or mayhem, inside.

After finding a box just the right size to hide in, a little fox tries to play some tricks on his big friend, Pig, but things do not work out exactly as he planned.

A group of toddlers imagine all the adventures they could go on using boxes.

Norma and Arthur Lewis are a suburban couple with a young child. After Arthur losses his job, they receive a simple wooden box as a gift, which bears fatal and irrevocable consequences. Arlington Steward is a mysterious stranger who delivers the message that the box promises to bestow upon its owner $1 million with the press of a button. But, by pressing this button it will simultaneously cause the death of another person somewhere in the world, someone...