Manga for the Beginner
Manga for the Beginner Chibis
Humongous Book of Cartooning

Stan Lee's How to Draw Superheroes
The DC Comics Guide to Creating Comics
The Cartoonist's Big Book of Drawing Animals

Stan Lee's How to Draw Comics
Creating Characters with Personality
Cartoon Cool

How to Draw Cartoon Animals
Spy Vs. Spy 2
Stan Lee's How to Write Comics