The Enchanter Compleated: L. Sprague de Camp and Fletcher PrattBook III of The Incompleat Enchanter: The Mathematics of Magic it was the greatest discovery ever. Or so thought Professor Harold Shea. With the proper equations he could instantly transport himself and his friend Reed Chalmers back or sideways in time to all the wondrous lands of ancient myth and legend. But slips in time were a hazard. and Shea's magic didn't always work quite as he expected. A dragon spell might yield a hundred dragons or, even