Internationally bestselling and award-winning author Garth Nix has sold his next works of adult fiction to Harper Voyager. Massif, a standalone epic science fiction novel, will be published in 2025. The Even-Handed Booksellers of Edinburgh, the next installment of the award-winning and New York Times bestselling series that began with The Left-Handed Booksellers of London and The Sinister Booksellers of Bath will be published in 2026.
Both titles will be published in Australia by Allen & Unwin, and in the UK by Gollancz.