This issue is a variant of The Amazing Spider-Man (Marvel, 1999 series) #528 [Newsstand Edition]. There exist further variants.
All 12 issues of "The Other" storyline running through the Spider-Man books have a variant cover by Wieringo and Kesel depicting Spidey swinging through Doc Ock's arms and exploding pumpkin bombs wearing a different costume in each cover; There is a limited sketch variant of this cover.
Recap of the events which led to the start of this issue with credits and indicia.
"The Other: Evolve Or Die" Part 12 of 12. Story continued from MARVEL KNIGHTS SPIDER-MAN (Marvel, 2004 series) #22.
Afterword to the "The Other" storyline by the editor-in-chief
House Advertisement for: ASTONISHING X-MEN #13 (1/2 page), STORM #1 (0.66 page).
"The Pulse Headline News" with information about upcoming Marvel titles.
Total of 8.83 one-page advertisements for: Milk (milk, Players Inc.), Ratchet: Deadlocked (game, Insomniac), Avatar: The Last Airbender (dvd, Paramount, 1/2 page), When a Stranger Calls (movie, Screen Gems), Honda (automobile, Honda, 1.33 pages), Some people will want a piece of your identity (anti-drugs, Office of National Drug Control, 2 pages), Lois & Clark/Superman (dvd, WB), The Flash: Complete Series (dvd, WB).