Husband's Secret by Liane Moriarty will be the topic of discussion at the Gray Library Adult Book Group on July 26. The group, led by Christy Widner, manager of the Jonesborough Branch of the Washington County Library, will meet at 2 p.m. A letter, opened at the wrong time, containing a deep, dark secret , with the potential for harming many people, is the focal point of this best-selling 2017 novel.  All adults are welcome to attend. Call the library at 477-1550 for more information.