Postcards from the Edge of Reason

From Author Wars - https://authorwars.com/books/postcards-from-the-edge-of-reason-1723280.html

Overview:

Title: Postcards from the Edge of Reason
Author: Andy Owens
Year: 2007
Type: Short Fiction
Series: Professor Bernice Summerfield

Editions/Publications:

Unknown. Missing Adventures (Unknown, Andy Owens, Big Finish Productions, ISBN-10: 9781844352784, £14.99, 246 pages, Hardcover, Anthology)