Description from Suntup Website

The limited edition of A Scanner Darkly by Philip K. Dick is presented in three states: Lettered, Numbered and Artist Gift editions. The editions measure 6” x 9” and feature six full color illustrations by Vanessa Lemen as well as a new exclusive introduction by Carrie Vaughn. The Lettered and Numbered editions are signed by Vanessa Lemen and Carrie Vaughn, and the Artist Gift edition is signed by Vanessa Lemen.

The Artist Gift edition is limited to 750 copies with a dust jacket illustrated by Vanessa Lemen. It is a full cloth, smyth sewn binding with two-hits foil stamping. It is the only edition of the three with the dust jacket, and is signed by artist Vanessa Lemen. The edition is housed in a paper covered slipcase.

Also check the other states of the book:

Numbered - Lettered