Notes:
The on-sale date is from the publication date recorded in the Catalog of Copyright Entries, Third Series, Vol. 2, Part 2, No. 1, Periodicals, 1948.
Character(s):
Mary Marvel [Mary Batson]; Freckles; Rodney Weatherspoon; Big Guy (villain); Button Mouth (villain)
Synopsis:
When Freckles is miffed over not being able to play chess well, she and Mary head to the hobby store to buy a set, little knowing that some of the chess pieces hold a fortune in gems!
Character(s):
Mary Marvel [Mary Batson]; Kirk Hansel; Brains Fuller (villain)
Synopsis:
A scientist invents a machine capable of radio controlling ocean waves...a machine that Brains Fuller and his gang wish to use for their own destructive purposes!