168 pages A4, glue-bound, approx. 284 photos, of these 66 historical shots of the three types of Flakpanzer IV with all known variants in b/w, a number of them previously unpublished; 191 colour photos of surviving Wirbelwind vehicles, 27 colour photos of all three models from Tony Greenland, English / German captions, 34 pages English / German text, 20 pages of scale drawings of all versions in 1:35 scale from John Rue, 11 pages of camouflage schemes and ammunition from Laurent Lecocq, and a table of organization of units using the Flakpanzer IV (Kriegstärke-Nachweisungen KStN).