The disappearance of Danny Doyle

"In The Disappearance of Danny Doyle the Time Detectives, Joe and Maya, stumble upon an old house in the middle of a wood. It's occupant, Michael, has a sad and strange tale to tell. Michael was evacuated to Dorset during WWII with his twin brother, Danny. While there, Danny mysteriously disappeared and was never heard from again. Can Joe and Maya succeed where the police failed, journey back to 1941 and trace Michael's missing brother?"--