"A Cup of Zen" by Kai Tsukimi is a new paperback book in English. The book, written by the English author Kai Tsukimi, explores the topic of Zen through its title and content. The paperback format makes it a convenient and portable option for readers to enjoy the author's insights and reflections on the theme of Zen. Perfect for those interested in books that delve into the world of mindfulness and spiritual practices, "A Cup of Zen" promises to offer a peaceful and enlightening reading experience.