Ilana Tan is a renowned Indonesian novelist known for her captivating romance novels. Her unique storytelling intertwines characters across her novels, creating an interconnected universe. She has penned four major novels, each set in a different city around the world, reflecting various seasons. Her first novel, Summer in Seoul, is followed by Autumn in Paris, Winter in Tokyo, and Spring in London. These novels are set in prominent cities: Seoul (South Korea), Paris (France), Tokyo (Japan), and London (England), each representing a different season: Summer, Autumn, Winter, and Spring.