What links all of these subjects? Diving deep in the ocean Voyage to the hidden world Fang-toothed monsters of the deep Simple-they're all Extreme! Life in the Crusher is packed full of incredible information about deep-sea diving, from free diving on a single breath of air to plunging thousands of feet down to the ocean floor---and the weird creatures living down in the depths. Extreme is an action-packed series that brings together incredible tales and secret facts about the most radical things you really want to know---such as how to avoid a shark, survive a snowstorm, or spot the world's most poisonous snake! Discover the fascinating stories behind how things work and why they happen. Book jacket.