| Issue | #44 |
| Published | 16 December 1967 |
| Cover Price | 9d |
| Pages | 40 |
| Editing | Alf Wallace [as Alf]; ? [as Bart]; Stan Lee (original editor) |
| Characters | X-Men [Cyclops; The Beast; Marvel Girl; Angel; Iceman]; Unicorn; The Porcupine; The Scarecrow; Eel |
| Genre | Superhero |
| Pencils | Werner Roth |
| Inks | Dick Ayers |
| Letters | Typeset |
| Reprinted | from X-Men (Marvel, 1963 series) #23 (August 1966) ["To Save A City"] |
| Characters | X-Men [Cyclops; The Beast; Marvel Girl; Angel; Iceman]; Professor Xavier; Count Nefaria; Unicorn; The Porcupine; The Scarecrow; Eel |
| Genre | Superhero |
| Script | Stan Lee |
| Pencils | Werner Roth |
| Inks | Dick Ayers |
| Letters | Artie Simek |
| Editing | Stan Lee (original editor) |
| Reprinted | from X-Men (Marvel, 1963 series) #23 (August 1966) |