Jodie, Sam and Fred warp to the Topkapi Palace in the Ottoman Empire during the 16th century, they meet Selim, Suleiman the Magnificent's son, and his wily monkey, Dimples! The kids find themselves in a race through the palace and up to the top of a minaret with a crazed Dimples who suddenly starts wielding a scimitar and looking and sounding an awful lot like Mad Jack!