Incubust

From Author Wars - https://authorwars.com/books/incubust-3250161.html

Overview:

Title: Incubust
Author: Terry Pratchett
Year: 2004
Type: Essays
Series: Essays on Terry Pratchett's own works

Variant Titles:

2007. Inkubust
2018. Inkubist

Editions/Publications:

2012 . A Blink of the Screen: Collected Shorter Fiction (2012, Terry Pratchett, Transworld Digital, ISBN-10: 9781409043997, £4.99, pages, ebook, Collection)