These two books cross-over, sort of, with Spider-Man taking the “main” role in Excalibur and vice-versa. Both stories recall the first time Spidey met Captain Britain, way back in Marvel Team-Up #65-66, and in the end we learn Arcade was behind much of the shenanigans.
There’s a nice touches with some cat-named villains called “The Litter,”
Other than that, it’s a fairly typical set of fill-in issues.
Creators: Scott Lobdell and James Fry (Excalibur) and Terry Kavanagh and Chris Marriman (Spider-Man)