During its titanic military struggle with Germany, the Soviet Union received a major boost with the arrival and deployment of nearly 5,000 Bell P-39 Airacobra fighter planes-courtesy of America's Lend-Lease program. The impact was dramatic, as the Soviets quickly adapted the planes into a devastatingly lethal force. Dmitriy Loza's account, admirably translated and edited by James Gebhardt, vividly re-creates the battle campaigns of this odd coupling of capitalist planes and Marxist pilots and shines a bright light on a little known part of the air war on the Eastern Front. pThe P-39 proved to be the right plane at the right time for a beleaguered Red Air Force. Built for short range and relatively low altitudes, the P-39 was equipped with a powerful engine and weapons that enabled it to outduel and eventually dominate the Luftwaffe from the Caucusus foothills to Berlin. pFocusing on the combat operations and daily life of one unit--the 9th Guards Fighter Division--Loza refutes the myth