This charming chapter book introduces readers to Jack, a resourceful individual who devises an ingenious plan to protect a local pond and woods from development. The narrative centers on themes of community advocacy, creative problem-solving, and environmental stewardship, all wrapped in a whimsical package involving an unidentified flying object. While the term 'bum' is used in the title, the story focuses on Jack's ingenuity and his role as a protector of the children's beloved space, rather than dwelling on the complexities of homelessness. The emotional arc is gentle and ultimately triumphant, making it a hopeful read for children aged 4-11. Parents might reach for this book when discussing community involvement, environmental concerns, or simply to enjoy a lighthearted, imaginative tale.