ADVENTURE COMICS 415 (February 1972)--1st story, "The Space Pirates" by Albano, Mortimer and Oksner; 3rd story, "Like a Death's-Head in the Sky" by Wein and Oksner; cover art by Bob Oksner:
A space pirates commander believes that Linda Danvers is the ideal woman for him and he orders his captain to abduct her.
Apparently it was Linda's own sweet charms which captured the commander's heart as he's surprised when she switches to her Supergirl identity.