Super Short Summary

Shadow on the Mountain by Margi Preus follows 14-year-old Espen and his sister Ingrid as they navigate life in Norway under Nazi occupation. Espen joins the Resistance, undertaking dangerous missions while dealing with friends who may be collaborators. His journey from a courier to a spy involves escalating risks, culminating in a perilous escape to Sweden. The story is inspired by the real-life experiences of teenager Erling Storrusten. The book addresses themes of war, occupation, and Nazi ideology.