Book 1

The Mystery of Tunnel 51

by Alexander Wilson

Published 23 April 2015
Chief of the Intelligence Department Sir Leonard Wallace - bearing always the hall mark of coolness and wit - is up to his earlobes in trouble. Summoned by the Viceroy of India, he makes a rapid flight to India to investigate the mysterious death of British officer Major Elliot and the theft of some very important dispatches.

Book 2

The Devil's Cocktail

by Alexander Wilson

Published 23 April 2015
BOOK 2 in the Wallace of the Secret Service series
An intrigue against Britain by Bolshevik agents is strongly suspected at MI6. Sir Leonard Wallace sends Captain Hugh Shannon, disguised as a professor of English Literature, to India to get to the bottom of it.

Extreme Nationalists are fighting to relinquish the British government's power in Egypt. Secret agent Henderson, deployed to Egypt to assess the trouble, sends a coded message to say he's on the trail of something big. But there's been no word since.

Frustrated with the sheer ennui of London life and looking for fresh excitement, Anthony Anstruther and his girlfriend leave a nightclub to find a drunken Russian tramp playing noughts and crosses in chalk on Anthony's car. This seemingly innocent enterprise spurs on a chain of events involving the British Secret Service and an assassination that would shake the Empire to its foundations.


In this thrilling trio of adventures, Sir Leonard Wallace and his Secret Service agents will thwart criminal endeavours from Hong Kong to Afghanistan and they'll stop at nothing to save the day.

Microbes of Power

by Alexander Wilson

Published 17 September 2015
BOOK 6 in the Wallace of the Secret Service series
When two ex-ministers of Greece are given an effusive welcome in Cyprus following their failed attempt to overthrow the Greek government, Sir Leonard Wallace suspects something other than intense sympathy is afoot. He dispatches Captain Hugh Shannon to investigate, leading to a full-blooded, stirring yarn which grips the interest and carries the reader through a host of adventures to a breathless and highly exciting climax.

Wallace Intervenes

by Alexander Wilson

Published 21 April 2016
Sir Leonard Wallace, Chief of the Secret Service, sends one of his agents to Germany to obtain vital information from the Baroness von Reudath. Foster is told to feign infatuation with her, but the lines between reality and pretence soon blur as a result of his growing affection for the baroness. Before long, Foster becomes prey to the insane jealousy of the tyrannical Marshal von Strom: Foster suddenly disappears and the baroness is charged with treason - the punishment for which is death. Can Wallace use his cunning to foil von Strom's treacherous plans and rescue the distressed lovers before it's too late?

Get Wallace!

by Alexander Wilson

Published 17 September 2015
BOOK 4 in the Wallace of the Secret Service series
Sir Leonard Wallace, the famous chief of the Secret Service, finds that the peace of Europe is threatened by a gang engaged in the theft and sale of national secrets. Wallace gets busy, and is assisted by the gang leader's own fear of him and his anxiety to get the Englishman into his power.
Wallace's investigations, his startling discoveries and his escapes from death make this one of the most exciting books ever written by Alexander Wilson.

BOOK 5 in the Wallace of the Secret Service series
The government of Hong Kong has been systematically defrauded of 100 million dollars, state secrets have been sold and funds embezzled. The people who have investigated the crimes have wound up dead, so the British Prime Minister asks Sir Leonard Wallace to take up the post of Governor of Hong Kong and uncover the deadly organisation taking hold of the city.

Wallace at Bay

by Alexander Wilson

Published 21 April 2016
Having received intelligence regarding a dangerous band of anarchists planning to assassinate King Peter of Yugoslavia on his royal visit to England, the British Secret Service are hot on the trail of one of the key suspects. At the centre of the investigation is Sir Leonard Wallace, the famous Chief of the Secret Service. His team soon discover that the group is a small part of a much larger conspiracy with international ambitions of exterminating all royalty. Can Sir Leonard and his courageous adherents disband the fanatics before their evil designs take hold?