Arc 7: "Trouble With Love In Space"
Strips: 29 - 41
Dates: 11/04/1951 - 02/03/1952
Sunday story arc #3, likely taking place like between the events of daily arc #4 and #5.
Roger Lincoln becomes the love obsession of a female space alien with a mechanical heart who is 300+ years old and wants a mate who will not age and die. She has chosen Lincoln. He is not so interested.