| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| His Majesty's Hope | 978-0-385-36269-6 | 2013 | |
| His Majesty's Hope: A Maggie Hope Mystery | 978-0-345-53673-0 | 2013 | |
| Infused: 100+ Recipes for Infused Liqueurs and Cocktails | 978-0-8118-4600-4 | 2006 | |
| Mr. Churchill's Secretary: A Maggie Hope Mystery | 978-0-553-59361-7 | 2012 | |
| Mrs. Roosevelt's Confidante: A Maggie Hope Mystery | 978-0-8041-7870-9 | 2015 | |
| Princess Elizabeth's Spy: A Maggie Hope Mystery | 978-0-553-59362-4 | 2012 | |
| The Paris Spy: A Maggie Hope Mystery | 978-0-399-59380-2 | 2017 | |
| The Prime Minister's Secret Agent | 978-0-345-53674-7 | 2014 | |
| The Prisoner in the Castle | 978-1-4328-5457-7 | 2018 | |
| Wedding Zen: Calming Wisdom for the Bride | 978-0-8118-4415-4 | 2004 | Rachell Sumpter (illustrator) |
E.M. · S. E. · S. ELIA · S M · Susan E. · Susan M.
Ballantine Books · Bantam · Chronicle Books · Doubleday · Penguin Putnam · Random House · Thorndike Press Large Print