Scientists on parallel planets seek to discover the mysteries of the ancient Skymasters. While Allie and Eilla Henderson work with the science teams to determine how recent, groundbreaking information will affect humankind, an unexpected event occurs which will put everything into perspective. In this final Skymasters book, questions will be posed and answered. And finally, two preteeen time travelers take their places in history.

For over eight years, a caregiver provides a reinforcement program for her husband, diagnosed with Alzheimer's disease. The program of behavioral, cognitive and emotional reinforcement is explained along with descriptive conversation in order to illustrate the essential components of the program. The book describes how to maintain trust and stability despite the debilitating symptoms and manifestations of progressive dementia. The author is a Clinical Psychologist who learned and practiced principles of reinforcement as they apply to those with compromised cognitive and emotional abilities....