The What Do We Know About? series explores the mysterious,the unknownand the unexplained. Why was Sarah Winchester’s puzzling mansion built with so many mysterious features? And is it truly haunted? In 1884Sarah Winchester began building a large mansion in Santa Clara CountyCalifornia. Under Sarah’s directionthe house rose to be seven stories high and filled with mysterious featuresincluding stairs that lead to nowhere and windows that look into other interior rooms. The house is more than just oddly designedhowever: Many people believe that it is haunted. What made the heiress to the Winchester rifle fortunean independent woman in many ways ahead of her timecreate such an unusual house? Is it really filled with ghosts and spirit energy? Find out more in this nonfiction title about one of America’s most famously unexplainable and possibly haunted houses.