Story of how Prof. X lost use of legs.
The price of "X-Men #20 (1963)- Vg+ 4.5" at Downtown Comics Annex is USD $125.00.
"X-Men #20 (1963)- Vg+ 4.5" is associated with the X-Men brand.
The publisher of "X-Men #20 (1963)- Vg+ 4.5" is Marvel Comics.
The genre of "X-Men #20 (1963)- Vg+ 4.5" is Superheroes.
"X-Men #20 (1963)- Vg+ 4.5" falls under the category of Back Issues.
The artist of "X-Men #20 (1963)- Vg+ 4.5" is Werner Roth. The cover artist is Werner Roth.
The writer of "X-Men #20 (1963)- Vg+ 4.5" is Roy Thomas.