- The "Shadow of the Earth" series
- "In Shadow Found"
- "In Shadow Bound"
- "In Shadow Hidden"
- "In Shadow Revealed"
- "This is How You Lose the Time War" (co-written with Amal El-Mohtar)
- "The Time Castaways" series:
- "City of Broken Stars"
- "City of Lost Shadows"
- "The Girl Who Drank the Moon"
- "The Deep & Dark Blue"