Sandy Mitchell
A Mug of Recaff
Ciaphas Cain (series)
The mission is over and a world saved – and it falls to Trooper Jurgen to secure the greatest prize of all: a fresh mug of recaff for his master, Commissar Ciaphas Cain.
Warhammer 40k
short

Also in:
Hammer And Bolter Issue 20
Hammer And Bolter: Year Two