01387cam a2200373 4500 45408323 TxAuBib 20090101120000.0 ||||||s2002||||||||||||||||||||||||und|u 2001003191 9780792266778 hardcover 0792266773 hardcover 9780792266860 pbk. 0792266862 pbk. (OCoLC)47208395 TxAuBib Skurzynski, Gloria. Over the edge / Gloria Skurzynski and Alane Ferguson. Washington, D.C. : National Geographic Society, 2002. 149 p. ; 23 cm. 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. 20090101. Condors Fiction. Endangered species Fiction. Internet Fiction. Foster home care Fiction. National parks and reserves Fiction. Mystery and detective stories. Grand Canyon National Park (Ariz) Fiction. Arizona Fiction. Ferguson, Alane. https://catdir.loc.gov/catdir/description/simon032/2001003191.html Publisher description TXSAI