The top five bestselling books for U.S. CIOs in the month of April:

#5 The HR Scorecard by Brian E. Becker,

Mark A. Huselid and Dave Ulrich

Harvard Business School Press, 2001

#4 Creative Destruction by Richard Foster and

Sarah Kaplan Doubleday, 2001

#3 Now, Discover Your Strengths by Marcus

Buckingham and Donald O. Clifton The Free Press, 2001

#2 First, Break All the Rules by Marcus Buckingham and Curt Coffman Simon & Schuster, 1999

#1 Who Moved My Cheese? by Spencer Johnson

The Putnam Publishing Group, 1998

Source: April 2001 data, compiled by Inc., Seattle