Could a river in Thailand really be home to giant stingrays powerful enough to pull boats through the water? Do man-eating catfish truly lurk in murky waters waiting for a chance to swallow an unsuspecting swimmer or angler? In this book, look deep beneath the surface of rivers, lakes, and oceans worldwide and discover some truly bizarre, dangerous, and enormous fish. If you think sharks are the scariest members of the fish family, you've obviously never encountered an alligator gar or a giant tiger fish!