Los Angeles, California(possibly in Orange County.)
It is described as an important city with tall buildings on the ocean in the west. It says in Visser that the invasion started in Hollywood and it is implied that the animorph's hometown is the origin of the invasion, and they have access to celebrities and national Talk Shows, as seen in #12 the reaction, (and big talk shows almost always are in either in New York and Los Angeles) major moves are always made in their hometown
California is the setting of the books.
As of my last update, there has been no official announcement of a live-action Animorphs movie being released. It's possible that there may be plans in the works, but nothing has been confirmed as of now.
Animorphs was created in 1996.
The ISBN of The Hidden - Animorphs - is 0439106788.
The Sacrifice - Animorphs - was created in 2001.
The ISBN of The Experiment - Animorphs - is 0590762613.
The Resistance - Animorphs - was created in 202000-10.
The Resistance - Animorphs - has 141 pages.
The Unexpected - Animorphs - was created in 2000-07.
The Unexpected - Animorphs - has 143 pages.
The Deception - Animorphs - has 118 pages.
The Deception - Animorphs - was created in 2000-09.
The Familiar - Animorphs - was created in 2000-04.