Within twenty four hours of being back in Monrovia, the Mystery Kids become mixed up in another exciting adventure when the crown jewels are stolen.Follow the children as they are kidnapped by the Golden Dragons, trapped in a burning barn, jump from a moving cable car, traverse a rickety rope bridge, pose as circus performers, and more!Book 9 in the Mystery Series, this adventure novel is set in 1950's Britain and will suit anyone who enjoys Nancy Drew, the Hardy Boys or the Famous Five.