Leonard S Goldberg

"A continuation of USA TODAY bestselling author Leonard Goldberg's The Daughter of Sherlock Holmes, A Study in Treason is a new intriguing locked room mystery for Joanna and the Watsons to solve. The following case has not previously been disclosed to the public due to the sensitive information on foreign affairs. All those involved were previously bound by the Official Secrets Act. With the passage of time and the onset of the Great War, these impediments...

Dr. Alexander Verner has just returned from an unsettling trip to see a patient who he believes is being held against his will. Joanna quickly realizes that Verner's patient is Alistair Ainsworth, a high-ranking cryptographer who the Germans have taken captive to pry vital information about England's military strategies for the Great War. Ainsworth must be found at all costs-- and Joanna and the Watsons might be the only ones who can connect the clues...

"Joanna and the Watsons are called in by the Whitechapel Playhouse to find Pretty Penny, a lovely young actress who has gone missing without reason or notice. While on their search, the trio is asked by Scotland Yard to join in the hunt for a vicious murderer whose method resembles that of Jack the Ripper. It soon becomes clear that The Ripper has reemerged after a 28-year absence and is once again murdering young prostitutes in Whitechapel. Following...

"The fate of the allied forces lies in the hands of Joanna and the Watsons in the next Daughter of Sherlock Holmes mystery from USA Today bestselling author Leonard Goldberg. During a critical stage in World War One, the Governor-General of South Africa journeys to London for a meeting of The Imperial War Conference. Days prior to the conference, the Governor-General is scheduled to have an audience at Buckingham Palace at which time a most precious...

U.S. President John Merrill is hosting Russian President Dimitri Suslev at a glittering state dinner to celebrate a new economic pact. As the after-dinner toasts begin, the two leaders, their wives, and scores of prominent guests become violently ill. Merrill and Suslev, along with the other stricken guests, are rushed to the nearest hospital. As Secret Service agents struggle to secure the hospital and locate Merrill's daughter, the President's personal...