The Uruguay Amethyst (An Ainsley Walker Gemstone Travel Mystery)
2013
The Puerto Rico Pearl (An Ainsley Walker Gemstone Travel Mystery)
2013
The Portugal Sapphire (An Ainsley Walker Gemstone Travel Mystery)
2013
The Argentina Rhodochrosite (An Ainsley Walker Gemstone Travel Mystery)
2013
The Spain Tourmaline (An Ainsley Walker Gemstone Travel Mystery)
2014
The North Korea Onyx (An Ainsley Walker Gemstone Travel Mystery)
2016
The Mongolian Moonstone
2023
Gambling For Georgetown (A Jake Logan Private Tutor Mystery)
2023
Hysterical For Harvard (A Jake Logan Private Tutor Mystery)
2023
The Camino Crystal (An Ainsley Walker Gemstone Travel Mystery)
2023
The Argentina Rhodochrosite (An Ainsley Walker Gemstone Travel Mystery)
2023
The Spain Tourmaline (An Ainsley Walker Gemstone Travel Mystery)
2023