In addition, the announcement of the title also included a confirmation that Ghosts of Onyx was not the last planned Halo book. At least two more novels would follow, as part of a contract with Tor, the other two being Halo: Contact Harvest, and Halo: The Cole Protocol.
In addition, the announcement of the title also included a confirmation that Ghosts of Onyx was not the last planned Halo book. At least two more novels would follow, as part of a contract with Tor, the other two being Halo: Contact Harvest, and Halo: The Cole Protocol.