There are 3 maps shown on this page.

A. Routes of the 4 couriers, India to England.

B. Rafe Carstairs's route across Europe.

C. Routes of the 4 couriers through Northern Europe and within England.

MAPS OF THE ROUTES FOLLOWED BY THE FOUR OFFICER-COURIERS in The Black Cobra Quartet:

Map A: Routes of the 4 couriers, India to England.

Map B: Rafe Carstairs's route across Europe.

Map C: Routes of the 4 couriers through Northern Europe and within England.