00791cam a2200253 4500 243230954 TxAuBib 20050325120000.0 050325s2005||||||||||||||||||||||||eng|u 9780375823800 0375823808 TxAuBib Osborne, Mary Pope. Sabertooths and the Ice Age [PBK]. New York : Random House, 2005. 121. Magic Tree House Research Guide 20050325. Glacial epoch Juvenile literature. Glaciers Juvenile literature. Sabertooths Juvenile literature. Boyce, Natalie Pope. Magic Tree House Research Guide.