Delacorte, New York, 1990, 1st/1st.  ISBN 0-385-30161-8.  Hard cover, 166 pages.  Unread copy, not remaindered.  Yellow boards with red foil lettering on green cloth spine; binding tight.  Dust jacket with price intact has just a touch of edge wear.  Interior clean and unmarked.  ‘When her emotionally disturbed mother disappears from their home, Lisa searches for her, alternately aided and annoyed by her cousin Sam.’ (from Summary)