River of Spirits

An instant New York Times bestseller, this middle grade fantasy follows Senka, a girl who straddles the worlds of the living and the dead as she learns the Rules of the Underworld under Charon’s guidance. When she defies these rules to help a grieving girl find her brother’s ghost, Senka and her new friend are swept into the mysterious and dangerous realm of the Underwild. As they face malevolent spirits and uncover secrets about Senka’s past, she must navigate the perilous journey to save Poppy—and herself.