Fifty Ships--Foyles determined investigation of a body on a deserted beach puts at risk the donation of American Aid and the crucial start of Lend-Lease in the war.   Among the Few--Pilots and their girlfriends live fast and die young in a story of greed and passion where Foyle finds appearances are deceptive.   War Games--Divided loyalties lead to revenge and murder when a businessman puts profits before principles in a secret pact with the Nazis.   The Funk Hole--Foyle finds himself accused of a serious offense, which complicates his hunt for a ruthless murderer at a sinister hotel.