In 1961, thirteen-year-old Sabine, an adventurer despite being crippled by polio, finds a forgotten bunker which might allow her, her family, and friends to reach freedom by tunneling under the Berlin Wall, or might lead to far greater danger.
In 1961, thirteen-year-old Sabine, an adventurer despite being crippled by polio, finds a forgotten bunker which might allow her, her family, and friends to reach freedom by tunneling under the Berlin Wall, or might lead to far greater danger.