Book excerpt: Beachheads Secured Volumes 1 and 2 each tell the detailed history of the 873 PT Boats, after USA construction transferred to the navies of UK, USSR, and the USA; their one hundred thirty bases, nineteen Tenderships, and fiftysix PT Boat Squadrons. This comprehensive work takes the reader to actions and thrilling operations in the North Pacific, Aleutian Islands, Alaska, the Caribbean Sea, South Pacific, Southwest Pacific, Western Pacific, Panama Canal Zone, Australia, Mediterranean Sea, and the English Channel.