|Comic Story (8 pages)
||Mystery of the Time Chamber!
||Dr. Riktor comes to Mysta for help against sentient plant monsters, and she gives him the knowledge he needs. Later, she decides to test her new time machine to go into the future and see if Riktor has succeeded, but she learns that he used her knowledge for evil purposes. After Riktor is defeated and Mysta returns to the present, she and Bron agree to destroy the time machine.
||Script: ? [as Ross Gallun] (credited) | Pencils: Maurice Whitman [as M. Whitman] (signed) | Inks: Maurice Whitman [as M. Whitman] (signed)|