This Excalibur #21 1990 Marvel Comics issue features Crusader X and is part 9 of the 12-part Cross-Time Caper storyline. The cover art is by Al Milgrom, with writing by Chris Claremont. The comic book is in English, has a vintage feel, and is boarded for preservation.

The issue includes appearances by Phoenix (Rachel Summers), Captain Britain, Nightcrawler, and other members of the X-Men superhero team. This single unit comic book is from the Copper Age (1984-1991) and is intended for a general audience. It is a great addition to any collection of US Comics from Marvel Comics.