- By Gloria Skurzynski and Alane Ferguson
- 158-page paperback
- Mysteries in our National Parks Youth Series
When their mother receives this anonymous e-mail shortly after broadcasting her controversial plan to save the condors in Grand Canyon National Park, Jack and Ashley Landon suspect it’s the handiwork of Morgan Rogers, a computer geek who has been placed in the family’s care.
When the death threat almost becomes a reality, the Landon kids must use their high-tech cyber skills to find out if he’s innocent or guilty before it’s too late.
Mysteries in our National Parks are written by an award-winning mystery writer, Alane Ferguson, and an award-winning science writer, Gloria Skurzynski. This real-life mother-daughter team visits each park to do their research, then connects by phone, fax and e-mail to create their thrilling tales.
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