An antique mirror bought at a flea market becomes a trap for identical twins Stacey and Tracy James. When the light of the full moon shines on the mirror, the twins discover an eerie world where a lonely girl lives with her evil grandmother. Stacey is pulled through the mirror, and frantic Tracy desperately tries to get her back.
Used availability for Lynn Beach's Stranger in the Mirror
April 1992 : USA Paperback