00714cam a2200241 4500 243231158 TxAuBib 20050425120000.0 990624s1992||||||||||||||||||||||||eng|u 9780679824114 0679824111 TxAuBib Osborne, Mary Pope. Dinosaurs Before Dark [PBK] : 1. New York : Random House, Inc, 1992. 68p. Magic Tree House Magic Tree House Series #1. Reading Level 2.0. 19990624. Time Travel-Fiction. Tree Houses-Fiction. Magic Tree House.