Skurzynski, Gloria.

Over the edge / Gloria Skurzynski and Alane Ferguson. - Washington, D.C. : National Geographic Society, c2002. - 149 p. : ill., map ; 23 cm. - Mysteries in our national parks ; # 7. .

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.

ISBN: 0792266773 (hardcover) 0792266862 (pbk.)

LCCN: 2001003191

Subjects--Topical Terms:
Condors--Fiction.
Endangered species--Fiction.
Internet--Fiction.
Foster home care--Fiction.
National parks and reserves--Fiction.
Mystery and detective stories.

Subjects--Geographic Terms:
Grand Canyon National Park (Ariz.)--Fiction.
Arizona--Fiction.

Index Terms--Genre/Form:
Mystery fiction.

LC Class. No.: PZ7.S6287 / Ov 2002

Dewey Class. No.: [Fic]