TY - BOOK AU - "Bage, Grant" TI - Prison break!: and other adventures underground T2 - Fact finders Extreme SN - 9781429631150 U1 - 000 PY - 2008/// CY - Minnesota PB - Capstone Press N2 - "Presents the science of Earth's underground layer, including archeological finds, underground construction and mummification"--Provided by publisher ER -