* _Beyond Mars: The War With the Robot Warriors_ (2020)
* _The Final Day of the Universe_ (2020)
* _War of the Immortals_ (2020)
* _War of the Universes_ (2021)
* _The Last Stand of the Human Race_ (2021)
* _The First Time Machine_ (2022)
* _The End of the World_ (2023)
Non-fiction:
* _The Universe in a Nutshell_ (2015)
* _The Meaning of Life_ (2017)
* _God and the Universe_ (2018)
* _The Future of Humanity_ (2019)
* _The Science of Consciousness_ (2020)
* _The Philosophy of Time_ (2021)
* _The Nature of Reality_ (2022)