by Leonard Goldberg
The Daughter of Sherlock Holmes
2017
A Study in Treason
2018
The Disappearance of Alistair Ainsworth
2019
The Art of Deception
2020
The Abduction of Pretty Penny
2021
The Blue Diamond
2022
The Wayward Prince
2023
A Scandalous Affair
2025
9 books
2 books