Unseen Academicals by Terry Pratchett 1 October 2009 by librarian 0 Title: Unseen Academicals Series: Discworld Number in Series: 37 (thirty-seven) Author(s): Terry Pratchett Cover Artist: Scott McKowen Language: English Publisher: HarperCollins Published: October 2009 ISBN-10: 0061161705 ISBN-13: 9780061161704