10 books • 2 series
Book #36: Jagdpanzer 38 'Hetzer' 1944-45
Book #1: Kingtiger Heavy Tank 1942–45
Book #2: M1 Abrams Main Battle Tank 1982–92
Book #3: Sherman Medium Tank 1942-45
Book #5: Tiger 1 Heavy Tank 1942-45
Book #6: T-72 Main Battle Tank 1974-93