"Walk Two Moons" is a novel by Sharon Creech that follows a young girl named Salamanca Tree Hiddle as she embarks on a journey to find her missing mother. Along the way, Sal shares the story of her friend Phoebe Winterbottom, whose own family struggles with secrets and unexpected events. The narrative alternates between Sal's road trip with her grandparents and the unfolding mystery of Phoebe's life. Through these intertwined stories, themes of love, loss, and the importance of understanding others are explored, making it a poignant coming-of-age tale.