Comic Title: What If? Featuring the X-Men #27
Publisher: Marvel
Cover Date: July 1981
On Sale Date: April 7, 1981 Newsstand Date April 7, 1981
Source: Comic Reader, #190

Newsstand Date March 24, 1981
Source: Comic Reader, #189

Newsstand Date March 24, 1981
Source: Comics Journal, #63

Copyright Date March 10, 1981
Source: Library of Congress, Copyright Office 1981
Marvel copyright dates beyond April 1969
represent shipping dates NOT newsstand sale dates

Cover Price: $0.75
Page Count: 48
Editor: Thomas P. DeFalco

Title: "Kree Encounter"
Pages: 6

Writer: Mark Gruenwald
Penciller: Ron Wilson
Inker: Bruce D. Patterson
Letterer: Jack Morelli
Colorist: Carl Gafford

Reprinted In:
What If? Classic Vol. 5 TPB (2009)
Eternals:Secrets from the Marvel Universe #1 (2020)
What If? Classic:The Complete Collection Vol. 3 TPB (2020)
What If?:The Original Marvel Series Omnibus Vol. 2 HC (2022)
What If?:The Original Marvel Series Omnibus Vol. 2 HC [Variant A] (2022)
What If?:The Original Marvel Series Omnibus Vol. 2 HC [Variant B] (2022)