Showdown! #20
| Series | The Transformers (US)* |
| Number | Vol. 1 #20 |
| Publisher | Marvel |
| Date | 1986-09 |
| Type | Comic Book, Other |
| Language | English |
| Writer | Bob Budiansky |
Added by elahrairah
Collected in 2
| Title | Number | Date | Format | |
|---|---|---|---|---|
 | Showdown! 1 #72 | Vol. 1 #72 | 1986-08-02 | Other |
 | Showdown! 2 #73 | Vol. 1 #73 | 1986-08-09 | Other |