| title | media type | | ISBN-13 | year of publica-
tion | other author(s) |
|---|
| A Magnificent Obsession: Victoria, Albert, and the Death That Changed the British Monarchy | Paperback | | 978-1-250-03152-5 | 2013 |
| A Magnificent Obsession: Victoria, Albert, and the Death That Changed the British Monarchy | Hardcover | | 978-0-312-62105-6 | 2012 |
| Beautiful For Ever: Madame Rachel of Bond Street - Cosmetician, Con-Artist and Blackmailer | " | | 978-1-902421-52-0 | 2010 |
| Capturing the Light: The birth of photography | " | | 978-0-230-76457-6 | 2013 | Roger Watson |
| Capturing the Light: The Birth of Photography, a True Story of Genius and Rivalry | Paperback | | 978-1-250-06141-6 | 2015 | " |
| Capturing the Light: The Birth of Photography, a True Story of Genius and Rivalry | Hardcover | | 978-1-250-00970-8 | 2013 | " |
| Caught in the Revolution: Petrograd, 1917 | " | | 978-0-09-195895-4 | 2016 |
| Caught in the Revolution: Petrograd, Russia, 1917 - A World on the Edge | " | | 978-1-250-05664-1 | 2017 |
| Caught in the Revolution: Petrograd, Russia, 1917 - A World on the Edge | Audio CD | | 978-1-4272-8479-2 | 2017 |
| Caught in the Revolution: Witnesses to the Fall of Imperial Russia | Paperback | | 978-1-250-16441-4 | 2018 |
| Conspirator | Hardcover | | 978-0-09-193093-6 | 2009 |
| Conspirator: Lenin in Exile | Paperback | | 978-0-465-02859-7 | 2012 |
| Conspirator: Lenin in Exile | " | | 978-0-09-953723-6 | 2010 |
| Conspirator: Lenin in Exile | Hardcover | | 978-0-465-01395-1 | 2010 |
| Dark Hearts of Chicago | " | | 978-0-09-179653-2 | 2007 | William Horwood |
| Dark Hearts of Chicago | Paperback | | 978-0-09-179658-7 | | William Horwood · Hutchinson |
| Die Stadt der dunklen Herzen | Broschiert | | 978-3-453-47087-3 | 2008 | William Horwood |
| Ekaterinburg: The Last Days of the Romanovs | Paperback | | 978-0-09-952009-2 | 2009 |
| Ekaterinburg: The Last Days of the Romanovs | Hardcover | | 978-0-09-192115-6 | 2008 |
| Encyclopedia of Women Social Reformers: Volume One A-L, Volume Two M-Z: Encyclopedia of Women Social Reformers | " | | 978-1-57607-101-4 | 2001 |
| Four Sisters:The Lost Lives of the Romanov Grand Duchesses | Paperback | | 978-1-4472-2717-5 | 2015 |
| Four Sisters:The Lost Lives of the Romanov Grand Duchesses | Hardcover | | 978-0-230-76817-8 | 2014 |
| Four Sisters:The Lost Lives of the Romanov Grand Duchesses | Paperback | | 978-1-4472-5935-0 | 2014 |
| Josef Stalin: A Biographical Companion | " | | 978-1-57607-208-0 | 1991 |
| Magnificent Obsession | Hardcover | | 978-1-4458-9404-1 | 2012 |
| Magnificent Obsession | Paperback | | 978-1-4458-9405-8 | 2012 |
| Magnificent Obsession: Victoria, Albert and the Death That Changed the Monarchy | " | | 978-0-09-953746-5 | 2012 |
| Magnificent Obsession: Victoria, Albert and the Death That Changed the Monarchy | Hardcover | | 978-0-09-193154-4 | 2011 |
| No Place for Ladies | Audio Cassette | | 978-1-84648-354-7 | 2008 |
| No Place for Ladies: The Untold Story of Women in the Crimean War | Paperback | | 978-1-84513-314-6 | 2008 |
| No Place for Ladies: The Untold Story of Women in the Crimean War | Hardcover | | 978-1-84513-220-0 | 2007 |
| Queen Victoria: A Biographical Companion | Library Binding | | 978-1-85109-355-7 | 2002 |
| The Last Days of the Romanovs: Tragedy at Ekaterinburg | Paperback | | 978-0-312-60347-2 | 2010 |
| The Last Days of the Romanovs: Tragedy at Ekaterinburg | Hardcover | | 978-0-312-37976-6 | 2009 |
| The Race to Save the Romanovs: The Truth Behind the Secret Plans to Rescue Russia's Imperial Family | Paperback | | 978-1-78609-017-1 | 2019 |
| The Race to Save the Romanovs: The Truth Behind the Secret Plans to Rescue Russia's Imperial Family | Hardcover | | 978-1-78633-104-5 | 2018 |
| The Race to Save the Romanovs: The Truth Behind the Secret Plans to Rescue the Russian Imperial Family | Paperback | | 978-1-250-15122-3 | 2019 |
| The Race to Save the Romanovs: The Truth Behind the Secret Plans to Rescue the Russian Imperial Family | Hardcover | | 978-1-250-15121-6 | 2018 |
| The Race to Save the Romanovs: The Truth Behind the Secret Plans to Rescue the Russian Imperial Family | Audio CD | | 978-1-4272-9675-7 | 2018 |
| The Romanov Sisters: The Lost Lives of the Daughters of Nicholas and Alexandra | Paperback | | 978-1-250-06745-6 | 2015 |
| The Romanov Sisters: The Lost Lives of the Daughters of Nicholas and Alexandra | Hardcover | | 978-1-250-02020-8 | 2014 |
| The Victoria Letters: The Official Companion to the ITV Victoria Series | " | | 978-0-00-819683-7 | 2016 |
| Victoria: The Heart and Mind of a Young Queen: Official Companion to the Masterpiece Presentation on PBS | " | | 978-0-06-256889-2 | 2017 |