"When You Trap a Tiger" by Tae Keller explores Korean folklore through Lily, a young Korean-American girl. After moving in with her ill grandmother, Halmoni, Lily encounters a mystical tiger from Halmoni’s tales, offering a deal: a story for Halmoni's health. As Lily navigates family secrets and folklore, she confronts the tiger, deepening her connection with her family and her cultural identity. This magical realism story merges family drama with the power of storytelling, highlighting themes of heritage, bravery, and emotional complexity. It's a touching narrative that resonates with both young readers and adults.