First introduced in WTB, the character of Dr. Quantum is modeled after award winning, renowned physicist and author Dr. Fred Alan Wolf, Ph.D. and already has its own following of fans around the world. This fabulous fiction tale reveals the wonders of physics while throughly entertaining. Dr. Quantum and the Grandfather Paradox is sure to appeal to a wide audience of young people. PREORDER NOW! This book ships no later than November 23rd. Great Gift Idea! Price $12.95