The book, Aero Armor-Series (Volume Eleven) is the last installment in a series of pictorial studies of German armored vehicles utilized during World War II.  Volume-Eleven reviews eleven different armored and tracked vehicles that were not covered in the first ten volumes.  The vehicles covered are as follows: 1) Kleines Kettenkrad NSU (Sd. Kfz. 2); 2) 1 t. Zugmaschine (Sd. Kfz. 10); 3) le.gepz. Munitionstransport Kfwg. (Sd. Kfz. 252); 4) Schw. Zugkraftwagen 18 t FAMO (Sd. Kfz.9); 5) Panzerbeobachtungswagen III; 6) Munitionspanzer "Hummel"; 7) Sturmpanzer IV "Brummar" (Sd. Kfz. 166); 8) German armored cars (four-wheeled); 9) le. Pkw. Typ K2 5 Volkswagen Typ 166 Schwimmwagen and 10) Spahpanzer LUCHS (Spae PZ. 2).  A descriptive text presents a view into the background and history of each vehicle including its development.  Technical data including each vehicle's specifications rounds out the total coverage and provides a comprehensive look at that portion of the German armor story.  In addition to an informative narrative, "Aero Armor-Series (Volume Eleven)" includes the following features: 1) Approximately 91 black and white photographs many previously unpublished and 2) 4color  vehicle side profile illustrations.  This book is 52 pages and is in very good condition.  The author is Uwe Feist.  Edition published in 1979.