John Biggins

title	ISBN-13	year of publica- tion
A Sailor of Austria: In Which, Without Really Intending to, Otto Prohaska Becomes Official War Hero No. 27 of the Habsburg Empire	978-1-59013-107-7	2005
The Emperor's Coloured Coat: In Which Otto Prohaska, Hero of the Habsburg Empire, Has an Interesting Time While Not Quite Managing to Avert the First World War	978-1-59013-108-4	2006
The Two-Headed Eagle: In Which Otto Prohaska Takes a Break as the Habsburg Empire's Leading U-boat Ace and Does Something Even More Thanklessly Dangerous	978-1-59013-109-1	2006
Tomorrow the World: In which Cadet Otto Prohaska Carries the Habsburg Empire's Civilizing Mission to the Entirely Unreceptive Peoples of Africa and Oceania	978-1-59013-110-7	2007