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In space, it is very often not the large beasts or other space fairing races that are the biggest threat to your safety, but the smaller creatures from all over the galaxy that have stowed away on spacecrafts and found new niches to thrive in. This book contains some of the better known and more dangerous of these creatures. Provided is the basic information about these creatures as well as the potential harm they may do and the best methods of managing these pests if you should encounter them.