The Thanos Quest was a two-issue comic book limited series published from September to October in 1990 by Marvel Comics. The series was written by Jim Starlin, and drawn by Ron Lim.
The storyline is a continuation of the events - involving resurrected Starlin-character Thanos - featured in the title Silver Surfer. The storyline leads directly into three consecutive limited series, The Infinity Gauntlet; Infinity War and Infinity Crusade.
Read more about The Thanos Quest: Plot Summary, Collected Editions