Rio Learns to Be the Big Dog is a heartwarming picture book about love, loss, and growing up.

Rio, a young black Labrador, misses her beloved older brother Blu, who taught her everything she knew. As Rio remembers the lessons Blu shared, she begins to realize that she is no longer the little puppy who needed guidance. With courage, kindness, and the memories of her best friend, Rio learns what it means to become the big dog.

Filled with gentle illustrations and an uplifting message, this touching story helps young readers understand grief, friendship, and how the people and pets we love remain with us in the lessons they leave behind.

Perfect for dog lovers, families, and children learning about change, Rio Learns to Be the Big Dog celebrates the enduring bond between pets and the quiet strength found in carrying love forward.