Explore the strange and shadowy side of the civil war . . . A fascinating collection of ghostly sightings, auspicious visions, audible manifestations, and uncanny premonitions.

• In 1872 a photographer who claimed he could capture the -essence' of dead relatives took an image purporting to show Mary Todd Lincoln with the protective ghost of Abraham Lincoln behind her.
• The spirit of George Washington who appeared to John C. Calhoun in the 1840s to persuade him not to dissolve the union.
• The nameless drummer boy from the Army of Ohio who still plays at the Shiloh...