| Issue | #17 |
| Published | December 1989 |
| Cover Price | 1.50 |
| Pages | 36 |
| Editing | Terry Kavanagh |
| Characters | Captain Britain; Meggan; Phoenix II [Rachel Summers]; Kitty Pryde [Shadowcat]; Nightcrawler; Captain Britain Candidates |
| Genre | superhero |
| Pencils | Alan Davis |
| Inks | Paul Neary |
| Characters | FEATURE: Excalibur--Captain Britain; Meggan; Phoenix II [Rachel Summers]; Kitty Pryde [Shadowcat]; Nightcrawler; GUESTS: Alistaire Stewart; Lockheed; Kymri; Widget; VILLAINS: Slavers; Hounds; CAMEO FLASHBACK: Dark Phoenix; X-Men--Cyclops; Storm; Wolverine; Colossus; Rogue; CAMEOS: Professor X; Lilandra; Starjammers--Corsair; Binary [Carol Danvers]; Raza; Hepzibah; Ch'od |
| Synopsis | Excalibur finishes its outer space adventure and takes off again. |
| Genre | superhero |
| Script | Chris Claremont |
| Pencils | Alan Davis |
| Inks | Paul Neary |
| Colors | Nel Yomtov |
| Letters | Jade Moede |