Defenders #28 is a Marvel comic book from 1975, graded 8.5 Very Fine+. It features the first full appearance of Starhawk, a character from the originsl  Guardians of the Galaxy. The issue is written by Steve Gerber and illustrated by Sal Buscema, and includes appearances by Hulk (Bruce Banner), Valkyrie, and Doctor Strange. The comic is a single issue in traditional US Comics format and is published by Marvel.