under the collective pen name of Robert Craven. Later the series was reedited and republished as paperbacks, which collected the stories of several pulp magazines, including a prequel, and as e-books both under Hohlbein's own name. Hohlbein primarily writes in the genre of fantasy, horror and historical fiction. Since the success of Märchenmond Hohlbein had published more than 200 books. He sometimes cooperates with other authors like Dieter Winkler or his daughter Rebecca Hohlbein. His most important source of inspiration is his wife Heike Hohlbein, who is credited as co-author on more than 30 of his books. In his early days, Hohlbein also wrote a lot of paperback stories for various magazines and also often used a pseudonym. Later he focused more on stand-alone novels as well as some long-running book series, like the Enwor saga or the still not finished Chronik des Unsterblichen (Chronicles of the Immortal). Apart from his own creations, Hohlbein also wrote various movie tie-in books, like in the Indiana Jones, Stargate or Pirates of the Caribbean universe. Reception Wolfgang Hohlbein is among the most successful and prolific German fantasy authors. He has written more than 200 books and sold more than 43 million issues throughout his career. Many of his books are translated and published internationally in various European countries as well as outside of Europe in countries such as South Korea. For many years none of his works had been translated into English, not even the eight Indiana Jones novels he wrote. His only works to be translated into English were his three Märchenmond novels, which were published by Tokyopop from 2006 onwards, now titled Magic Moon.<ref name=Maerchenmondoff>{{cite web|url=http://maerchenmond.de/en/bg/_main/index.htm |title = Official page for the Märchenmond Novels|publisher=märchenmond.de| access-date= 10 September 2016|author1= Dieter Winkler|author2 = Uschi Winkler}}</ref> Hohlbein's books also have been adapted into other media such as radioplays. His work Märchenmond was translated into a theatre play, which has been presented in places like the Westfälisches Landestheater or the Theater für Niedersachsen. The German progressive metal band, Vanden Plas, recorded and consecutively released two full-length albums, Chronicles of the Immortals – Netherworld (Path One) in 2014 and Chronicles of the Immortals – Netherworld II in 2015, that were adapted from Blutnacht, a theater production based on the author's Die Chronik der Unsterblichen.Throughout the years, various propositions have been made to turn some of his works into film, for example for Das Druidentor or Azrael,