Olivia Newton
1 The Hunt for the Holy Grail (2015) (with Matthew King)
2 The Knights Templar Gold (2020)
aka Gold of the Knights Templar
3 The Inca Temple (2020)
4 King Solomon's Tomb (2020)
5 The Lazarus Effect (2020)
6 The Chameleon Code (2021)
7 Operation Storm Front (2021)
8 Babel (2022)
9 Osiris Rising (2022)
10 The Malachi Circle (2022)
2 The Knights Templar Gold (2020)
aka Gold of the Knights Templar
3 The Inca Temple (2020)
4 King Solomon's Tomb (2020)
5 The Lazarus Effect (2020)
6 The Chameleon Code (2021)
7 Operation Storm Front (2021)
8 Babel (2022)
9 Osiris Rising (2022)
10 The Malachi Circle (2022)
