Fantastic Four #277Marvel Comics, April 1985
Back from Beyond
Story and Pencils - John Byrne
Embellishing - Jerry Ordway
Glynis Wein - Coloring
Slight shelf wear and age. No markings. Photos are of the actual item for sale and show a sample of pages.
From Wikipedia:
Glynis Oliver, also credited as Glynis Wein, is an artist who has worked as a colorist in the comics industry. For several years, she was married to Len Wein. She returned to her maiden name in 1985. She has been recognized for her work in the industry with a Shazam Award for Best Colorist in 1973.