Teenagers Scott and Tully find an unused study room in the library which is actually a doorway into an alternate world, where an outcast is pursuing dangerous experiments to increase his control over the emerging technology of his universe.
- ISBN10 0689316453
- ISBN13 9780689316456
- Publish Date 30 March 1991
- Publish Status Out of Print
- Out of Print 16 June 2021
- Publish Country US
- Publisher Simon & Schuster
- Imprint Atheneum Books for Young Readers
- Format Hardcover
- Pages 166
- Language English