The Uncanny X-Men #256
The Key That Breaks the Locke
- Publisher
- Marvel
- Cover date
- December 1989
- Cover price
- $1.00
- Pages
- 36
- Rating
- Approved by the Comics Code Authority
Key issue
- 1st appearance of Lady Mandarin
Editions and variants
Cover, printing and newsstand or direct distribution are what make two copies of one issue different books.
3 recorded
DirectMain
Printing not stated · $1.00
No barcode recorded
Mark Jewelers
Printing not stated · Newsstand · $1.00
Sources
Catalog data from Metron and the Grand Comics Database is licensed CC BY-SA 4.0 and was normalized by The Collector. Cover images belong to their publishers.