Jenny Hubbard, author of “Paper Covers Rock,” will sign copies of her book following a discussion at 3 p.m. today at the Charleston County Main Library.

William P. Baldwin and Selden B. Hill will sign copies of their book, “The Unpainted South: Carolina’s Vanishing World,” 11:30 a.m.-6 p.m. April 29 at Mount Pleasant Memorial Waterfront Park as part of the annual Blessing of the Fleet.

Imran Ahmad will sign copies of his memoir, “The Perfect Gentleman: A Muslim Boy Meets the West,” from 5-7 p.m. Saturday at Gage Hall, 4 Archdale St.