Zack Files 02: Through the Medicine Cabinet (The Zack Files) - 7971

One minute I was looking for my retainer in the bathroom. The next, I was staring at a boy who looked just like me. And I don't mean my reflection! What's going on here?
ASIN: 0448412624
VSKU: LFV.0448412624.G
Condition: Good
Author/Artist:Greenburg, Dan|Davis, Jack E.
Binding: Paperback