** Sherlock Holmes Vs Irene Adler: A Duel of Wits (The Irene Adler Series Book 4) is a renaming of the Irene Adler series by Sam Cassimally, where the previous 3 books were known as 'The Irene Adler Trilogy'
Removed as no longer free:
The Memoirs of Irene Adler: The Irene Adler Trilogy
The Lost Case Files of Sherlock Holmes
Sherlock Holmes Tunguska Analysis
The Case of the Vault Burglary: Dagobert Trostler, Vienna's Sherlock Holmes
Trumped: A Sherlock Holmes & Irene Adler Investigation (The Irene Adler Series Book 5)