The book ‘It Must Be Love’ is written by Caroline Khoury. ‘It Must Be Love’ is romantic and the story is about Abbie and Oz, who meet as students. The connection between them is undeniable but life takes them in many ways. After many years they meet again which rekindles their old feelings. The book analyzes their journey across London, Istanbul, Paris, and Beirut, emphasizing the power of fate and destiny.