Illustrated by Paulo Henrique.
When inner city kids are gifted pilot lessons from a flight school, several of them go up but don't come down! Where did they go? Where did they land? Could they have not landed at all?
Joe and Frank take to the skies in this high flying adventure as the undercover brothers seek to get to the bottom of this mystery... even if they have to sail the clouds to get the answers!
Ages: 9-11