Why are the bells ringing by themselves?There are strange things going on at Ring O' Bells Hall. Bells start to ring and strange noises are heard in a secret passage. Can it be anything to do with the unfriendly lookingstrangers close by?Barney, Roger, Diana and Snubby love solving mysteries and this is their third adventure! The Barney series (also called the Barney 'R' Mysteries because each title begins with the letter R) is all about siblings Roger and Diana Lynton, their cousin Snubby and their circus friend Barney. Together, the four, along with their pets Miranda the monkey and Loony the spaniel, embark on all sorts of adventures - from cracking curious cases to usting smuggling rackets.