2 books in series

The Character Trait Thesaurus

The Character Trait Thesaurus is a 2-book series with 2 released primary works first released in 2013 with contributions by Angela Ackerman and Becca Puglisi.

The Negative Trait Thesaurus: A Writer's Guide to Character Flaws
The Positive Trait Thesaurus: A Writer's Guide to Character Attributes