Discworld (Non fiction)

Streets of Ankh Morpork (1993)
The Discworld Companion (1994)
The Pratchett Portfolio (1996)
The Discworld: Day-to-Day Calendar (1998)
A Tourist Guide to Lancre (1998) (with others)
Discworld's Ankh-Morpork City Watch Diary (1998)
Discworld - Mini Calendar 2000 (1999)
Discworld Assassins' Guild Yearbook and Diary 2000 (1999)
Death's Domain (1999) (with Paul Kidby)
Nanny Ogg's Cookbook (1999) (with others)
The Discworld Calendar: 2001 (2000)
The Discworld Mapp (2000) (with Stephen Briggs)
Discworld Also (2000)
The Discworld Fools' Guild Yearbook and Diary 2001 (2000)
Discworld Thieves' Guild Diary 2002 (2001)
Discworld Guild Diary 2003 (2002)
Discworld Roleplaying Game (2002) (with others)
Discworld Calendar 2004 (2003)
The Discworld Calendar (2003)
The New Discworld Companion (2003)
Discworld Calendar 2005 (2004)
The Art of Discworld (2004) (with Paul Kidby)
The Celebrated Discworld Almanac (2004)
Terry Pratchett's Hogfather Discworld Calendar 2007 (2006)
The Unseen University Cut Out Book (2006)
The Ankh-Morpork Post Office Handbook (2006) (with Stephen Briggs)
Terry Pratchett's Discworld Collector's Edition Calendar 2008 (2007)
The Wit and Wisdom of Discworld (2007)
Terry Pratchett's Discworld Collector's Edition Calendar 2009 (2008)
The Folklore of Discworld (2008) (with Jacqueline Simpson)
Terry Pratchett's Discworld Collector's Edition Calendar 2010 (2009)
The Compleat Ankh-Morpork (2012)
Turtle Recall (2012) (with Stephen Briggs)
Discworld Diary 2015 (2014)
Mrs Bradshaw's Handbook (2014)
The Compleat Discworld Atlas (2015)
Death and Friends, A Discworld Journal (2019)
The Ultimate Discworld Companion (2021) (with Stephen Briggs)