Balancing work at her beloved London bookshop, Lunar Books, with handling her toxic boss and concealing her witchcraft from those around her – Belle is burnt out. Perfecting the potential of her magic is the last thing on her mind.But, when her thirtieth birthday brings a summons from her coven and a trial that tests her worthiness as a witch, Belle risks losing her magic for ever. With the month of October to fix things and signs that dark forces may be working against her, Belle will need all thehelp she can get – from the women in her life, from an unlikely mentor figure and even from an (infuriating) coven watchman who’s sworn to protect her...Can Belle reignite her spark before it's too late?