Doomstar
The sun changed from giving life to destroying complete planets with radiation and heat. Johnny Kettrick had been banned from his solar system, but now it was his job to save it from the sun.
More by Edmond Hamilton
City at World's End
Starwolf.
The Best of Edmond Hamilton
Battle for the Stars
The Star Kings
Crashing Suns (Ace SF, F-319)
The Legion of Lazarus Special Edition
Air Wonder Stories, April 1930
Monsters of Mars
The Star-stealers The Complete Tales of the Interstellar Patrol
The Vampire Master And Other Tales of Horror
The Star of Life