Nkui Inc.
Copyright Holder 48
 | Schlüssel der Dunkelheit | Trade Paperback |
 | Todesdämmerung | Paperback |
 | Tür ins Dunkel | Paperback |
 | Zwielicht | Trade Paperback |
 | Schwarzer Mond | Paperback |
 | Schattenfeuer | Paperback |
 | Brandzeichen | Hardback |
 | Lightning | Hardback |
 | Nacht der Zaubertiere | Hardback |
 | Unter Beschattung | Paperback |
 | Watchers | Paperback |
 | Sekten | Hardback |
 | Blixtsken | Hardback |
 | Grom | Hardback |
 | Midnatt | Hardback |
 | Skuggeld | Hardback |
 | Złe Miejsce | Hardback |
 | Mr. Murder | Paperback |
 | En Ond Plats | Hardback |
 | Gömstället | Hardback |
 | Zimny Ogień | Hardback |
 | Ściana Strachu | Hardback |
 | Die zweite Haut | Paperback |
 | Drachentränen | Paperback |
 | Kall Eld | Hardback |
 | Nieśmiertelny | Hardback |
 | Opiekunowie | Hardback |
 | Pieczara Gromów | Hardback |
 | Draktårar | Hardback |
 | Groza | Hardback |
 | Maska | Hardback |
 | Przełęcz Śmierci | Hardback |
 | Północ | Hardback |
 | Łzy Smoka | Hardback |
 | The Door to December | Paperback |
 | Głos Nocy | Hardback |
 | Klucz Do Północy | Hardback |
 | Mr. Murder | Hardback |
 | Słudzy Ciemności | Hardback |
 | Zwierciadło Zbrodni | Hardback |
 | Ziarno Demona | Hardback |
 | Drzwi Do Grudnia | Hardback |
 | Security | Paperback |
 | Mitternacht / Das Versteck | Paperback |
 | Tür ins Dunkel | Paperback |
 | Inwazja | Paperback |
 | Nieznajomi | Paperback |
 | Oczy Ciemności | Paperback |
Copyright Holder (Original Edition) 2
 | Chase | Paperback |
 | Codewort: Pentagon | Paperback |
First Published by 1
 | La Máscara | Paperback |