During WW2, the German armed forces were the greatest user of half-track vehicles. Such vehicles were used in the Wehrmacht, Luftwaffe and Waffen-SS, where they served as personnel carriers, tractors, combat engineering vehicles, as well as self-propelled carriage of anti-aircraft and anti-tank guns.

Book covers Swedish Jets used by the Swedish Air Force. Camouflage and markings of the fighters are described in unparalleled detail by the well-known Swedish author Mikael Forslund.

A Poland's light attack bomber at the time of the German invasion of 1939, the P.23 Karas (crucian carp) was flung into action against the German ground forces and Luftawffe. Despite enormous bravery the overwhelming odds resulted in catastrophic losses.

While French fighter aircraft of the early period of World War II are well known and the subject of many books, the bombers used by the French Air Force in this period are up to now not well documented in English.