'Out of kindness, Yo invites a strange man, with an unusual appetite and extraordinary strength, to stay on his farm. The stranger is a great help to Yo, but the whole district badly needs rain to break a severe drought. "Right, I shall arrange it", the stranger tells Yo. Feeling tired, Yo falls asleep. He awakens to find himself being transported on a wonderful journey, where he discovers the stranger's true identity and power.'
(Source: Back cover)