The Pirate Sub
Written by
W. E. Johns (writer), A. De Vine (artist)
Released 1950
2nd of 2 graphic adventures printed in The Adventures of Biggles #3 with 12 black & white pages.
Biggles is given the 'tricky' job of locating and destroying a submarine that has been waylaying ships carrying arms meant for British forces in Malaya.