Four of the enormously popular Thomas board books are brought together in one set: "Go, Train, Go!"; "Stop, Train, Stop!"; "A Crack in the Track!"; and "Blue Train, Green Train." Boxed in a nifty little "lunchbox," these four books are a feast for Thomas the Tank Engine's smallest fans. The box features a sturdy handle and a Velcro close and is perfect for Thomas lovers on the go. Recommended for ages 4 and under.