| Issue | #43 |
| Published | April 1968 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Stan Lee |
| Characters | X-Men (Angel, Beast, Cyclops, Iceman, Marvel Girl); Magneto |
| Genre | superhero |
| Pencils | John Buscema |
| Inks | John Buscema |
| Reprinted | in X-Men (Marvel, 1963 series) #91 |
| Characters | FEATURE: The X-Men--Angel; Beast; Cyclops; Iceman; Marvel Girl [Jean Grey]; Professor X; GUESTS: Quicksilver; Scarlet Witch; VILLAINS: Magneto; Toad; CAMEO FLASHBACK: Captain America; Hawkeye; Hercules; Goliath [Hank Pym]; Wasp |
| Synopsis | The X-Men attend Professor X's funeral and are surprised when Quicksilver shows up; Returning to the mansion, the X-Men are greeted by a posthumous message from Xavier passing the torch on to his students; Quicksilver returns to Magneto's lair and is plagued with doubt about leaving the Avengers to rejoin his old master but fears for his sister's health; The X-Men lay a trap and attack Magneto and his Brotherhood but the bad guys quickly gain the upper hand. |
| Genre | superhero |
| Script | Roy Thomas |
| Pencils | George Tuska |
| Inks | John Tartaglione |
| Letters | Sam Rosen |
| Notes | Marvel Girl given greater psi-powers by Professor X behind the scenes. |
| Reprinted | in X-Men (Marvel, 1963 series) #91; in Marvel Special (Marvel Italia, 1994 series) #15 |
| Characters | Cyclops; Unus; The Vanisher; Tyrannus; Hulk |
| Synopsis | explanation of Cyclops' powers |
| Genre | superhero |
| Script | Roy Thomas |
| Pencils | Werner Roth |
| Inks | John Verpoorten |
| Letters | Artie Simek |
| Notes | Cyclops featurette |
| Reprinted | in Giant-Size X-Men (Marvel, 1975 series) #1 (1975); in Amazing Adventures (Marvel, 1979 series) #6 (May 1980); in Marvel Milestone Edition: Giant-Size X-Men #1 (Marvel, 1991 series) #nn; in Marvel Masterworks (Marvel, 1987 series) #24 (1993); in Marvel Special (Marvel Italia, 1994 series) #14 |