In the El Malpais wilderness of New Mexico, Juniper Window lives in a cave in a deep collapse that his father has built into a home. They live a strange existence where the witch of the El Malpais stands in large Ponderosa pine trees on nights of the full moon and haunts a stark landscape of lava flows, cinder cones, caldera sunk into the earth, lava tube caves, and sandstone bluffs. One night, after a depressing day at school,...