The on-sale date is from the publication date recorded in the Catalog of Copyright Entries, Third Series, Vol. 1, Part 2, Nos. 1&2, Periodicals, 1946-1947.
Captain Marvel Jr. [Freddy Freeman]; Bill Morton; Prof. Ransom (villain)
Synopsis
Captain Marvel Jr. must overcome an evil sportsman who seeks to have the world's biggest game hunters gathered together at one big house party and killed, because he hated them for being better than he was.