The Adventures of Mr. Polo is told through the eyes of Mr. Polo Pennington, a 9 year old Shih Tzu. Mr. Polo loves to travel to various places with his mom, Dr. Carla M. Pennington and provides educational tools to his readers during each adventure. Mr. Polo has a best friend, his toy fish aka Mr. Fish. Mr. Fish tags along with Mr. Polo during all his fun adventures.