"Andy walks into Burleigh's Amazing Hall of Mirrors, and then he walks right into the mirror, [becoming] a reflection. Another boy, a boy who is not Andy, goes home with Andy's parents. And the boy who was once Andy is pulled--literally pulled, by the hands, by a girl named Mona--into another world, a carnival world where anything might happen"--Amazon.com.
Writing a summary for young readers…
For young readers
Book data: Open Library