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Gloria Skurzynski
While she studies condors in the Grand Canyon a scientist's life is threatened, and the strange, hostile, teenage computer whiz in her family's foster care might be involved.
| Publisher | National Geographic Society |
|---|---|
| Pages | 149 |
| Search language | simple |
| ISBN_10 | 0-792-26677-3 primary |
| ISBN_10 | 0-792-26686-2 primary |
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