Keiko, Kenzo and Eji are on their way to China with their school friends and a strict teacher. They visit the Forbidden Palace and discover that it is haunted. Strange things happen in the guesthouse. When they investigate, they are shocked to see an unearthly hollow face! Kenzo, being a brave heart, finds a clue and decides to get to the bottom of the mystery. The book also offers insights and information on culture, history and geographic sites including the Great Wall of China, The Forbidden Palace, Zodiacs and Wonders of the World. It is a thrilling adventure book woven with real world facts, to make learning absolutely enjoyable. Science and technology has been fused into the story to inspire kids to explore and invent.