Dr. Warren K. (Kent) Wray, provost emeritus, co-edited the second edition of So Your Home Is Built On Expansive Soils: A Discussion on How Expansive Soils Affect Buildings. The book was published earlier this year by the American Society of Civil Engineers. The book addresses problems associated with expansive soils, a common issue in several areas of the United States. Wray edited the original edition, which was published in 1995.