12 · Flying Round the World with Halloran [Part 11 of 11; Halloran] · Gerald Bowman, uncredited · sl; this part is sub-titled “The End of a World Flight”.
13 · Floating Sea-Base X2 [Part 8 of 10] · John Roberts · sl; illustrated by John Woods; this part is sub-titled “Fire on the Sea-Base”.
3 · Trained to Save Their Lives · [uncredited] · ia; illustrated by G. H. Davis Deep Diving and Submarine Operations by Robert H. Davis, London, St. Catherine’s Press, 1938?