About the book: 2020 / Dog Arthur and cat Princess live in a cozy hotel with loving owners, brother and sister twins Bro and Harmony Reddy. The kids go to school, play hockey and endlessly argue with their mother. One day, a suspicious guest, Mr. Lamer, checks into their hotel, and a few days later he goes missing! The police chief suspects Matty, Bro and Harmony's cousin. They are confident in Mattie’s innocence and take up the investigation. The princess and Arthur cannot stand aside when their owners are in danger, and are even ready to conclude a temporary truce and sacrifice the principles of eternal enmity for the sake of Bro and Harmony.