Is the master of the Yellow M back? Captain Francis Blake, dashing head of England s MI5. Professor Philip Mortimer, world-renowned nuclear physicist. The most distinguished duo of gentleman-adventurers, battling the forces of evil and their arch nemesis Olrik around the globe, below the earth, even across time itself... The 20th adventure of Her Majesty s finest protectors!"

The Septimus Wave 2015, Cinebook Ltd, Canterbury

ISBN-13: 9781849182423

Trade paperback