Based on the Marvel Previews #99, November 2011 for January 2012, I'd say you need to pre-order the following books in order to keep up with Spider-Man.
Core Titles
Amazing Spider-Man #677
Amazing Spider-Man #677, Venom variant
Amazing Spider-Man #678
Amazing Spider-Man #678, Bermejo variant
Avenging Spider-Man #3
Avenging Spider-Man #3, Spider-Man 50th Anniversary variant
Scarlet Spider #1, Stegman variant
Scarlet Spider #1, Bagley variant
Scarlet Spider #1, blank variant
Scarlet Spider #1, Venom variant
Spider-Man, Marvel Adventures #22
Ultimate Spider-Man #6
Ultimate Spider-Man #6, Bagley variant
Guest Apps
Avengers #21
Avengers #21, Venom variant
Avengers Annual #1
Avengers: The Children's Crusade #9
Carnage, U.S.A. #2
Daredevil #8
Daredevil #8, Bermejo variant
New Avengers #20
New Avengers #20, Venom variant
Spin-Offs
Venom #12
Venom #12, Venom variant
Reprints
Astonishing Spider-Man & Wolverine TPB
Avengers: Hawkeye TPB
Spider-Man: Spider-Island HC
Spider-Man: The Complete Ben Reilly Epic Book 3 TPB
The Amazing Spider-Man Omnibus Vol. 2 HC, Ramos cover
The Amazing Spider-Man Omnibus Vol. 2 HC, Romita cover