Singularity
From Author Wars - https://authorwars.com/publications/singularity-231013.html
Overview:
- Title: Singularity
- Author: William Sleator
- Year: 1985
- Publisher: Junior Literary Guild
- Binding: unknown
- Type: Novel
- Title Reference: Singularity
- Notes: Data from the copyright page of the 1986 Bantam Spectra paperback edition.