"Hiding Behind the Mask" by Kay Holleman is a hardcover book published in 2005 by Brown Books Publishing Group. The book delves into the author's personal journey of navigating cancer while maintaining a career in the corporate world. With a focus on health, fitness, and business, this 176-page book offers a unique perspective on how to manage life while facing a life-changing illness. Kay Holleman's storytelling provides insight into the challenges she faced and the strategies she used to find success both professionally and personally.