There are in addition four UK paperback editions and one US paperback edition. It operates 14 national editions and an international edition. All novels were published as mass market paperback editions. The two books are by publishers Artist Ink Editions. ISBNs refer to recent editions, not original publications. There are numerous published editions and selections of Mendelssohn's letters. Five of the seven hardcover editions were credited to Kenneth Bulmer. Each of these editions included somewhat different texts. It was intended to be published under their Threshold Editions. It was issued in numerous revised editions. There are several DVD editions available. There have been three rounds of revised editions. It publishes both morning paper and evening editions. Other editions similar to this one, such as book club editions, exist. Today the film is widely available in various DVD editions.