There are 4 series with the name: HALO
HALO Books in Order
Books by Cassandra Rose Clarke1. Halo: Battle Born (2019)
2. Halo: Meridian Divide (2019)
Halo Trilogy Books in Order
Books by Alexandra Adornetto1. Halo (2010)
2. Hades (2011)
3. Heaven (2012)
Halo Universe Books in Order
Books by Peter David and Others1. Halo: The Fall of Reach (2001)
2. Halo: The Flood (2019)
3. Halo: First Strike (2019)
4. Halo: Ghosts of Onyx (2019)
5. Halo: Contact Harvest (2019)
6. Halo: The Cole Protocol (2019)
7. Halo: Broken Circle (2014)
8. Halo: New Blood (2016)
9. Halo: Hunters in the Dark (2015)
10. Halo: Last Light (2015)
11. Halo: Shadow of Intent (2015)
12. Halo: Smoke and Shadow (2018)
13. Halo: Envoy (2017)
14. Halo: Retribution (2017)
15. Halo: Legacy of Onyx (2017)
16. Halo: Bad Blood (2018)
17. Halo: Renegades (2019)
18. Halo: Point of Light (2021)
19. Halo: Divine Wind (2021)
20. Halo: The Rubicon Protocol (2022)
The Halo Trilogy Books in Order
Books by Kathleen McFall and Others1. Gates of Mars (2020)
2. Scorched Earth (2021)