This, the fourth volume in the series of ten books is the latest addition to Barry Zalma's insurance claims series of books and articles that will form the most thorough, up-to-date, expert-authored insurance claims guide available today. This, the fourth volume of Zalma on Insurance Claims includes materials concerning: Investigation of First party property claims; Rescission; The Mortgage Clause, Common Problems in a Jewelers block policy investigation; Determine if Coverage Exists; Fortuity; Determine the amount of Loss; The Claim File.