Emily Wilde's Encyclopaedia of Faeries by Heather Fawcett — book slip

Cambridge professor Emily Wilde is a renowned expert on faeries, but her social skills are lacking. She travels to the remote village of Hrafnsvik to research the elusive Hidden Ones for her encyclopaedia. However, her plans are disrupted by the arrival of her charming academic rival, Wendell Bambleby. As Emily delves deeper into faerie lore, she must also unravel the mystery of Wendell's true intentions and confront her own feelings.

For fans of 'The Very Secret Society of Irregular Witches' by Sangu Mandanna.