Chuck Chambers has seen it all in his 22 years as a P.I., working thousands of cases. His hands-on experience and hard-nosed detective work has made him one of the most sought-after private investigators in the business.

Here, Chambers shares his insider expertise, with true case histories from his files, tricks of the trade, and step-by-step advice to help readers be able to:

- Catch a cheating spouse

- Uncover hidden assets, monetary malfeasance, and fraud

- Tail and track a mark

- Use the Internet to get information on anything and anyone

- Protect one's...