00904cam a2200253 4500 268489330 TxAuBib 20071025120000.0 940125s1992||||||||||||||||||||||||eng|u 91027864 9780670841790 $14.00 067084179X $14.00 (OCoLC)24211232 KToSCC KToSCC TxAuBib Mahy, Margaret. Underrunners / Margaret Mahy. New York : Viking, 1992. 169 p. Tris and Winola find the underrunners, a vast network of tunnels, the ideal place to escape their unhappy lives and act out their fantasies, but the tunnels become a dangerous place when invaded by an unseen stranger. 840 Lexile. 20040413. Mystery fiction. TXEDR