Orbit Books has announced that they have acquired a third trilogy to James S. A. Corey’s Expanse series of sci-fi books! The announcement drops on the release date of the new fourth book in the series, Cibola Burn.

The already announced books five and six are scheduled to be released in 2015 and 2016, and now books seven through nine will join them in 2017, 2018, and 2019! Ty Franck and Daniel Abraham, the authors who comprise the James S. A. Corey pen name, are understandably excited. From the Orbit Books press release: “We always knew this was an ambitious project, and we’re very pleased that we’re going to have enough room to tell the whole story.”

Check out the full press release here!