by Anthony M. Benis, Sc.D., M.D. This is a paperback Second Edition of the version published in 1985 by Psychological Dimensions Press, updated to 2008. It is the original version of the NPA personality theory derived from the ideas of Karen Horney. The NPA traits, posited to be of genetic origins, are narcissism, perfectionism and aggression. The text is written in question-and-answer (Q & A) format. Book properties: Oversize paperback (7.4" x 9.7"), 521 pages, 19 figures, 7 tables, 48 plates, glossary, addendum, index. Glossy cover: the front and back covers may be seen [here]. ISBN 978-0-615-26214-7