The Marion County Historical Society’s annual book sale will take place this Sunday from 1-4pm at the Historical Village in Knoxville. Helen Boertje will also be there to sign copies of and discuss her new book When One Room Fit All. The book details the history of one-room school houses in Marion County. Boertje also has a book signing and discussion on the book at the Next Chapter on Thursday. That event starts at 2pm.