With its focus on how to make money raising earthworms, this book is a welcome source of up-to-date information on the business of vermiculture. Bogdanov puts vermiculture into a historical context, gives basic information about composting worms, tells how to get started, and describes how to set up commercial beds. He covers pests and predators, harvesting, and packaging and shipping. This book is a must for anyone wanting to go into the worm business.