Mavis Gets a Sister is the first book in a series called The Adventures of Mavis and Margot. Mavis Gets a Sister introduces Mavis, a tricolored corgi, who thinks very highly of herself. She is very confident and happy, but her life seems to be missing something. Go on an adventure with Mavis as she brings home her new sister and soon-to-be best friend.The series, The Adventures of Mavis and Margot, will take you along on a wild ride with the two crazy Corgi sisters and all of their amusing shenanigans!