TY - BOOK AU - Skurzynski,Gloria AU - Ferguson,Alane TI - Cliff hanger T2 - National parks mystery SN - 9781426309656 (electronic bk.) AV - PZ7.S6287 Cl 1999eb U1 - [Fic] 23 PY - 1999/// CY - Washington, D.C. PB - National Geographic Society KW - Foster home care KW - Fiction KW - National parks and reserves KW - Mystery and detective stories KW - Juvenile fiction KW - Detective and mystery stories KW - Mesa Verde National Park (Colo.) KW - Electronic books- OSLIS KW - Electronic books N1 - OSLIS\Gale Nat Geo eBooks(2/2/23) N2 - Twelve-year-old Jack and his younger sister visit Mesa Verde National Park, where they delve into the park's history while gradually uncovering the mysterious past of their family's teenage foster child Lucky UR - https://link.gale.com/apps/doc/GCUIVZ111699835/NGMK?sid=gale_marc&u=corvalli ER -