Gracemarch was written and created by writers JJ Barnes and Jonathan McKinney.
Barnes and McKinney are writers with Siren Stories and have several published novels between them, with Gracemarch being their first step into screenwriting.
Jonathan McKinney is best known for The Schildmaids Saga, whilst JJ Barnes is best known for The Lilly Prospero Serries. Links to all their work can be found on www.sirenstories.co.uk
Gracemarch is set in the same universe as their existing work and follows the same lore.
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