There's one long story divided into 3 chapters; it continues from the previous issue, and on into the next issue. Chapters 2 & 3 have their own titles.
Cover reproduction and 3 panels from the next issue
in The Complete Jack Kirby (Pure Imagination, 1997 series) #June-August 1947 [4] ([October] 2002)The pages are numbered 8-13. It's part 2 of a story that was intended for Boy Explorers #3 before the title was changed to Terry and the Pirates.