Best selling author and former Mississippi lawmaker John Grisham speaks to a attendee of the Mississippi Book Festival, at Galloway Methodist Church Sanctuary, Saturday, Aug. 22, 2015 in Jackson, Miss. Over 160 authors with Mississippi ties are participating at the free public festival which includes discussions about history, sports, Southern fiction and other topics. Best selling authors Grisham, Greg Illes and Ellen Gilchrist are among some of the better known participants. (AP Photo/Rogelio V. Solis)

Rogelio V. Solis—AP

Best selling author and former Mississippi lawmaker John Grisham speaks to a attendee of the Mississippi Book Festival, at Galloway Methodist Church Sanctuary, Saturday, Aug. 22, 2015 in Jackson, Miss. Over 160 authors with Mississippi ties are participating at the free public festival which includes discussions about history, sports, Southern fiction and other topics. Best selling authors Grisham, Greg Illes and Ellen Gilchrist are among some of the better known participants. (AP Photo/Rogelio V. Solis)

Best selling author and former Mississippi lawmaker John Grisham speaks to a attendee of the Mississippi Book Festival, at Galloway Methodist Church Sanctuary in Jackson, Miss., on Aug. 22, 2015.

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