Captain Marvel: Time Files 2099 (complete)
Collecting Captain Marvel Time Files storyline, where he visits the 2099 universe. The 2099 world has been seen occasionally since it's cancellation, most notably in Peter David's "Future Tense" storyline in Captain Marvel, which revisited both Spider-Man 2099 and the alternate future of the Maestro that David created in The Incredible Hulk: Future Imperfect, explaining a plot point which had been left dangling since David had abruptly left Spider-Man 2099.