Gimlet Mops Up

Written by W. E. Johns

Copyright 1947

This is the 4th in the Gimlet series of war adventures, a companion to the Biggles series.
Gimlet and his men are asked by a high ranking British military leader to help in tracking down a Nazi underground movement called the Werewolves.
Biggles is brought in to help with piloting an amphibious plane, albeit only for a short time.