Sipsworth is a 2024 novel by Simon Van Booy about an elderly, grieving widow, Helen Cartwright, who returns to her childhood village in England seeking a quiet end to her life, but finds an unexpected reason to live through an unlikely friendship with a mouse she names Sipsworth. The story follows her journey as she forms a deep bond with the rodent, which helps her process her grief and rediscover joy and connection through their quiet companionship.