Ada Lovelace Day: Guest Blogger Sally M. Walker
By Elizabeth Dingmann, Publicist Sally M. Walker (pictured at right on an archaeological site where she researched her book Written in Bone) is the author of many books, including the Sibert Medal-winning Secrets of a Civil War Submarine. Her research for the forthcoming Frozen Secrets (coming Fall 2010) brought her into contact with explorer and […]Read more "Ada Lovelace Day: Guest Blogger Sally M. Walker"