Arthur Parnassus' peaceful existence as the headmaster of a unique orphanage on Marsyas Island faces upheaval when his past resurfaces, necessitating a public reckoning. With the unwavering support of his partner Linus, the island's vivid sprite Zoe, and Mayor Helen Webb, Arthur prepares to shield his magical charges from external threats. Yet, the arrival of a new, self-proclaimed 'monster' child challenges the stability of their close-knit family, drawing them to the brink. In this tenderly spun tale of resistance and identity, Arthur and his family must confront prejudice and fight for the life they cherish against the backdrop of a world reluctant to accept their kind. 'Somewhere Beyond the Sea' invites readers back to the enchanting Marsyas Island, where found families flourish and love is the fiercest magic of all.