Uncanny X-Men #521
- Publisher
- Marvel
- Year
- 2010
- Month
- 4
- LastChanged
- 9/23/2024 11:17:09 PM
- Writer - Matt Fraction
- Penciler - Greg Land
- Inker - Jay Leisten
- Colorist - Justin Ponsor
- Lettering - Joe Caramagna
- Editor - Nick Lowe
- Associated Editor - Axel Alonso
- Editor in Chief - Joe Quesada