Based on the Marvel Previews #72, October for December 2009, I'd say you need to pre-order the following books in order to keep up with Spider-Man.
Core Titles
Amazing Spider-Man #614
Amazing Spider-Man #615
Amazing Spider-Man #616
Marvel Adventures Spider-Man #58
New Avengers #60
New Avengers Annual #3
Spider-Man & The Secret Wars #1
Spider-Man 1602 #3
Spider-Man Noir: Eyes Without A Face #1
Spider-Man Noir: Eyes Without A Face #1, variant cover
Spider-Man: The Clone Saga #4
Ultimate Spider-Man #5
Web Of Spider-Man #3
What If? Spider-Man: House Of M
Guest Apps
Ed Hannigan: Covered
Fantastic Four #574
Incredible Hercules #139
Marvel 70th Anniversary Frame Art
Official Index To The Marvel Universe #12
Reprints
Brian Michael Bendis: 10 Years At Marvel TPB
Dark Reign: The Sinister Spider-Man TPB
Dark Reign: The Underside TPB
House Of M: Spider-Man, Fantastic Four & X-Men HC
Marvel Adventures Spider-Man Vol. 14: Thwip! Digest TPB
Marvel Masterworks: The X-Men Vol. 8 HC
Marvel Masterworks: The X-Men Vol. 8 HC, variant edition
Marvel Zombies Return HC
Marvels (new printing) TPB
Mini Marvels Ultimate Collection TPB
Spider-Man: Red-Headed Stranger Premiere HC
Ultimatum: March On Ultimatum TPB
What If? Classic Vol. 6 TPB
X-Men / Spider-Man TPB