Rare add-on for Avalon Hill's 'War At Sea' and 'Victory in the Pacific' series.Includes (688) 1' square styrene counters that can be used with the original games or with the included (4) maps and a (48) page rulebook for combined global game. The maps are 21' x 27' and there are two Pacific and two Atlantic maps with a total of 39 areas. - BoardGameGeek