Holmes and Watson take to the skies in the quest of the nefarious Von Bork and his weapon of dread... A night sky aerial engagement with the deadly Fokker nearly claims three brilliant lives... And an historic alliance is formed, whereby Baker Street’s enigmatic mystery-solver and Greystoke, the noble savage, peer of the realm and lord of the jungle, team up to bring down the hellish hun!

This edition also contains a brand new afterword by Win Scott Eckert and a bonus preview of the new Kim Newman novel, Moriarty: The Hound of the D'Urbervilles.