Harry Lampeter and the Turing Engine by Roger Ley

https://thebookvoice.com/podcasts/2/audible/193137 to listen full audiobooks. Title: Harry Lampeter and the Turing Engine Series: Harry Lampeter and the Return to Steam, Book 3 Author: Roger Ley Narrator: Craig Bowles Format: mp3 Length: 5 hrs and 29 mins Release date: 08-25-23 Ratings: 5 out of 5 stars, 24 ratings Genres: Military Publisher's Summary: Renegade patriot Harry Lampeter is called back into service by MI6. The Franco-German alliance has occupied the island of Guernsey and plans to invade England. They try to pass their action off as a peacekeeping operation but they have built steam launchers for their flying bombs, high altitude observation balloons for targeting, and "Big Bertha", an enormous gun situated on the French coast that can bombard London.