The Tiger Rising is a poignant story about 12-year-old Rob Horton, who has recently moved to rural Florida with his father after his mother's death from cancer. Rob keeps his grief locked away, manifesting as a mysterious rash on his legs. His life changes when he discovers a tiger in a cage in the woods and befriends Sistine, an emotionally open girl. Their shared secret about the tiger, and Sistine's insistence on freeing it, forces Rob to confront his suppressed feelings and the unresolved sorrow he shares with his father. This book gently explores themes of grief, friendship, bullying, and the importance of emotional honesty, culminating in a powerful moment of catharsis and hope.