Author and speaker Preethi Burkholder will be doing an engaging and informative presentation on her book "Ghost Towns of the Rockies." Sheriff Henry Plummer's masquerade in Virginia City remains one of the most incredible episodes of Montana history; the ghost of Annabelle Stark is said to haunt the ghost town of St. Elmo, Colorado. These and more juicy tales. Be informed, entertained, and enlightened. Preethi Burkholder will be speaking at the Montana Historical Society on Thursday, Feb. 6, at 6.30 p.m. She will be speaking at the Lewis and Clark Library at 2 p.m. Copies of "Ghost Towns of the Rockies available for purchase.