Heart of Mine is likely a sensitive and engaging picture book that explores the concept of feelings and emotions, often through a metaphorical or simple narrative. The story would focus on a character's journey to understand, express, and manage their various feelings, symbolized perhaps by their heart. The book is designed to help young children develop emotional literacy and self-awareness. Dan Hojer crafts a gentle, thoughtful text that provides a valuable tool for parents and children to discuss complex internal experiences.