The book comprises a series of short stories featuring boys and their various adventures. Each story captures the spirit of youthful excitement and the challenges faced by young protagonists.The Arrival of Jimpson: The title story introduces Jimpson, a new character whose arrival brings a series of events and adventures. The story focuses on Jimpson's integration into a new environment and the experiences that follow.Other Stories: The collection includes additional stories, each revolving around different boys and their experiences. These tales often feature themes of friendship, sports, and personal growth, reflecting Barbour’s characteristic focus on the lives of young boys.