The Mammoth Academy in Trouble Author:Neal Layton Oscar, Arabella, and their friends can?t wait to begin their second termat theMammoth Academy. But when they arrive at school on the first day after winter break, there?s a threatening graffiti message waiting for them. It seems the Cave Skool has moved nearby, and its pupils?those wild and dangerous animals called humans?are wreaking hav... more »oc. When a huge snowstorm hits and everyone is trapped inside the academy, the humans attack! With a little teamwork and a lot of explosive materials, the mammoths and their friends just might be able to save the day.« less