Star Trek: The Next Generation:  Perchance to Dream 1991 - ISBN 0-671-70837-6. First Pocket Books printing December 1991, Acceptable - Front cover has significant damage to top corners, which are torn. (See photos). Back cover has minor chips. Pages and spine are intact with no tears, bends, folds or writing. 

Star Trek: The Next Generation: I.Qs. 2000 - ISBN 0-671-02444-2. First Pocket Books mass market paperback printing December 2000. Very Good Condition.  No damage to cover or pages. 

Star Trek: Stargazer Maker 2004 - ISBN 0-7434-4858-8. First Pocket Books printing September 2004. Very Good Condition. Minor bend on front top corner and minor chipping on bottom of lower back cover. No damage to spine or pages.