After accidentally traveling through time in pursuit of the elder Stuart, Billy and friends find themselves lost in a land inhabited by giants: giant plants, gi

Billy Stuart is a young raccoon who aspires to be just like his grandfather, a globe-trotting adventurer who knows no fear. When he learns that his grandfather

What was supposed to be a relaxing ocean crossing for Billy Stuart and his friends after their adventures on the island of Crete quickly transforms into a verit

Addressing a field that has been dominated by astronomers, physicists, engineers, and computer scientists, the contributors to this collection raise questions t