About “Unicorn Variations”
Surveillance equipment and technology become tools of crime when the Hardys investigate illegal spying. They expose the criminal operation targeting innocent citizens.
Book details
- First published
- 1983
- Latest edition
- 1995 · ISBN 9780886467364
View more editions (7)
| Cover | Edition | Year | ISBN | |
|---|---|---|---|---|
 | Unicorn Variations | 1995 | 9780886467364 | Buy on Amazon |
| Unicorn Variations | 1987 | 9780380702879 | Buy on Amazon | |
 | Unicorn Variations | 1985 | 0722194153 | Buy on Amazon |
 | Unicorn Variations | 1983 | 067149449X | Buy on Amazon |
 | Unicorn Variations | 1983 | 0380702878 | Buy on Amazon |
 | Unicorn Variations | 1983 | — | Buy on Amazon |
 | Unicorn Variation | 1967 | — | Buy on Amazon |