About the book: year / Three detectives are his young friends Bob Andrews, Pete Crenshaw and Jupiter Jones. They live in a town near Hollywood. Their stronghold is a salvage warehouse, their headquarters is an old caravan in which they have equipped a crime laboratory. Their agency "Three Detectives" reveals any secrets, riddles and puzzles. Friends-detectives boldly take on the most important and complicated cases and bring them to the end with honor. Jupe, Bob and Pete meet the prince of the small country of Vareinia and help him find the family jewel necessary for his coronation - a silver spider. The book contains illustrations.