“Summer in Maryland and Virginia; or, Campaigns of the 149th Ohio Volunteer Infantry. A Narrative of the Regiment's Service in Maryland and the Shenandoah Valley of Virginia is a book written by George Perkins that chronicles the lives of the soldiers of the 149th Ohio Volunteer Infantry during the American Civil War. The author describes in detail the events that took place during the campaigns in Maryland and Virginia, revealing the brightest moments of the regiment's service. This book helps the reader to better understand important historical events and the lives of soldiers during the war.