Villains by Necessity is by Eve Forward. It has 544 pages in the paperback edition. The hardcover has 446 pages.
Villains' Lorebook was created in 1998.
Legion of Super-Villains was created in 1968.
Pray for Villains was created on 2009-07-14.
Villains in Power Rangers RPM was created in 2009.
Disney's Villains' Revenge was created on 1999-09-28.
Villains in Power Rangers Turbo was created in 1997.
Mickey's House of Villains was created on 2002-09-03.
Comic Book Villains was created on 2002-09-03.
Villains in Power Rangers in Space was created in 1998.
Vaudeville Villain was created on 2003-09-16.
The Necessity of Atheism was created in 1811.