CHAPTER I: HOW THE PLANS OF ROSYTH WERE STOLEN
CHAPTER II: THE SECRET OF THE SILENT SUBMARINE
CHAPTER III: THE BACK-DOOR OF ENGLAND
CHAPTER IV: HOW THE GERMANS ARE PREPARING FOR INVASION
CHAPTER V: THE SECRET OF THE NEW BRITISH AEROPLANE
CHAPTER VI: THE SECRET OF THE NEW ARMOUR-PLATES
CHAPTER VII: THE SECRET OF THE IMPROVED "DREADNOUGHT"
CHAPTER VIII: THE GERMAN PLOT AGAINST ENGLAND
CHAPTER IX: THE SECRET OF OUR NEW GUN
CHAPTER X: THE SECRET OF THE CLYDE DEFENCES
CHAPTER XI: THE PERIL OF LONDON
CHAPTER XII: HOW GERMANY FOMENTS STRIFE
CHAPTER XIII: OUR WIRELESS SECRETS
CHAPTER XIV: PLAYING A DESPERATE GAME
THE EDGE O' BEYOND 275th Thousand
PADDY, THE NEXT BEST THING 246th Thousand
LOVE IN THE WILDERNESS 188th Thousand
THE SILENT RANCHER 135th Thousand
THE GREAT SPLENDOUR 140th Thousand
THE RHODESIAN 139th Thousand
By AMÉLIE RIVES
(Princess Troubetzkoy)
World's End
By MAURICE LEBLANC
The Teeth of the Tiger
By RICHARD STARR
Married to a Spy
By MARGARET
PETERSON
To Love
Butterfly Wings
By WILLIAM LE QUEUX
The Man from Downing
Street
By WILLIAM LE QUEUX
Secrets of the Foreign
Office
The House of the Wicked
By BEATRICE GRIMSHAW
Red Rob of the Islands
A Story of New Guinea
By COUNTESS BARCYŃSKA
The Honey Pot
By EDNA LYALL
Donovan 300th Thousand
We Two 250th Thousand
London: HURST & BLACKETT Ltd., Paternoster House. E.C.[2]