Bunny Brown and His Sister Sue on an Auto Tour is a children's book written by Laura Lee Hope, originally published in 1917. The novel follows the adventures of Bunny Brown and his sister Sue, as they embark on a summer road trip with their family. As soon as they begin their journey, Bunny and Sue are excited to explore the different towns and attractions they encounter along the way. They quickly discover that there are many interesting places to visit, including museums, beaches, and historic sites. One of the main storylines of the book involves Bunny and Sue's efforts to help their friend Jimmy find his missing dog. With the help of their family and their new friends, Bunny and Sue use their intelligence and resourcefulness to track down the dog and reunite him with Jimmy. Along the way, the children also encounter a number of humorous and exciting adventures, including a runaway car and a surprise visit from their grandparents. They learn valuable lessons about responsibility, independence, and the importance of family. Throughout the book, Bunny and Sue showcase their love for adventure and their willingness to take risks in pursuit of their goals. They also develop close relationships with their family and with their new friends, demonstrating the importance of community and connection. Overall, "Bunny Brown and His Sister Sue on an Auto Tour" is an engaging and entertaining story that highlights the joys and challenges of exploring the world around us. It showcases the importance of curiosity, perseverance, and a sense of adventure, while also offering valuable lessons about family, friendship, and the importance of doing what is right.