One Shot Kill (Henderson's Boys Series #6)

Spring, 1943.  The war is turning against Germany, but Hitler isn't giving up. In a secret bunker deep in occupied France, scientists are hard at work on Hitler's latest deadly weapon: code name FZG-76.

Back in England Henderson's boys will need to undergo advanced sniper training if they've any chance of infiltrating the bunker. Parachuting into occupied France, they track down a secret dossier filled with invaluable material - and uncover the meaning of the enigmatic code.

For official purposes, these children do not exist.