Malamadre is a novel by the Spanish author Javier Castillo. The story revolves around a mother who becomes embroiled in a dark mystery after her child goes missing. As she navigates her grief and desperation, the narrative explores themes of motherhood, loss, and the lengths one will go to protect their loved ones. The book is known for its gripping plot and emotional depth, making it a compelling read for fans of psychological thrillers. Castillo's writing style combines suspense with rich character development, drawing readers into the harrowing journey of the protagonist as she seeks answers and justice.