Based on the Marvel Previews #88, December for Februry 2011, I'd say you need to pre-order the following books in order to keep up with Spider-Man.
Core Titles
Amazing Spider-Man #654
Amazing Spider-Man #655
Amazing Spider-Man #654.1
Spider-Man, Marvel Adventures #11
Ultimate Spider-Man #153
Ultimate Spider-Man #154
Guest Apps
Avengers #10
Carnage #3
Ultimate Avengers Vs. New Ultimates #1
Ultimate Avengers Vs. New Ultimates #1, variant cover
Uncanny X-Force #5
X-Men #8
Spin-Offs
Osborn #4
Venom/Deadpool #1
Reprints
Captain America: Scourge Of The Underworld TPB
Shadowland: Street Fighters Premiere HC
Spider-Man: Animal Magnetism TPB
Spider-Man: Grim Hunt TPB
Spider-Man: The Gauntlet Vol. 5 - Lizard Premiere TPB
Ultimatum Companion HC