Where in the World Is Henry?

"I think he's under the quilt," a sister tells her little brother. But where is the quilt? On the bed. And where is the bed? In the bedroom. The search for Henry asks bigger and bigger questions, and the answers take the children out of the house, the town, the country and, finally, out into the universe.
Henry has been under the covers all along, and you'll never guess what he is. By showing the r...