Terciel and Elinor is an upcoming novel in the Old Kingdom series.

In 2020, Bonnier Books UK has signed a deal with Garth Nix for a new novel in the Old Kingdom series and his backlist, marking the first time the series will be housed under one roof in the UK.

Terciel and Elinor tentatively has been scheduled to be published in October 2021, with a major sales, publicity and marketing campaign, alongside a rebrand for Nix and the Old Kingdom series.[1]


  1. Bonnier strikes deal with Garth Nix, 15 January 2020
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