Three Wishes is a captivating exploration of family, relationships, and modern love from the bestselling author of the hit HBO series Big Little Lies. They say problems come in threes, and for sisters Lyn, Cat, and Gemma Kettle, the year they turn thirty-three is no exception. Sensitive Lyn struggles to be a mother, wife, and businesswoman without losing her mind. Cat, whose perfect marriage is envied by all her friends, never suspects that her husband is hiding a secret that will tear her life apart. Directionless Gemma changes jobs and boyfriends every few months and has just met a new man who might be the one to uncover her hidden past. Through it all, the bonds between the sisters are strong enough to withstand whatever life throws at them. However, everything changes on the night of their thirty-fourth birthday dinner when uncomfortable truths come to light and things are said that could alter everything.