What has the author Sydney Horler written?

Answer 1

Sydney Horler has written:

'Tiger Standish comes back'

'The formula'

'The man who mislaid the war'

'False Face'

'Lady of the night'

'Dark danger'

'The dark night [Book]'

'Nighthawk Strikes to Kill'

'Dark Journey'

'High Stakes'

'The man from Scotland Yard'

'They called him nighthawk'

'The destroyer'

'The secret hand'

'Virus X'

'The 13th hour'

'Nighthawk strikes to kill'

'The secret agent'

'High hazzard'

'The curse of Doone'

'Murderer at large'

'The menace'

'The enemy within the gates [Book]'

'London's underworld' -- subject(s): Crime and criminals

'Heart cut diamond'

'The prince of plunder'

'Tiger Standish'

'The curse of Doone'

'The man of evil'

Answer 2

Sydney Horler was a British author who primarily wrote detective novels and thrillers in the early to mid 20th century. Some of his popular works include "The Curse of Doone," "The Cat and the Canary," and "The Stolen Face."