Recounts the escape attempt of seventy-six Allied POWs, three of whom made it to safety, and describes the trial of the Gestapo who killed recaptured POWs

Mega structures takes a close look at some of the tallest, longest, and largest structures in the world. Each book lets the reader in on the challenges, dangers, and successes in building these colossal structures....

Nearly 100 Allied prisoners of war attempt to break out of a supposedly 'escape-proof' Nazi camp in 1944 by secretly creating a 350-foot tunnel.

At 33 miles long, the Seikan Railroad Tunnel is the worlds longest tunnel.