| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Planet Ladder | 978-1-931514-62-0 | 2002 | Narushima Yuri · Gabi Blumberg |
| Planet Ladder | 978-1-931514-63-7 | 2002 | |
| Planet Ladder, Book 6 | 978-1-59182-507-4 | 2004 | Anna Wenger |
| Planet Ladder, Vol. 7 | 978-1-59182-508-1 | 2005 | |
| Young Magician, The: Volume 1 | 978-1-4012-0737-3 | 2005 | |
| Young Magician, The - Volume 2 | 978-1-4012-0738-0 | 2005 | |
| Young Magician, The: Volume 3 | 978-1-4012-0739-7 | 2006 | |
| Young Magician, The: Volume 4 | 978-1-4012-0740-3 | 2006 | |
| Young Magician, The: Volume 5 | 978-1-4012-0741-0 | 2006 | |
| Young Magician, The: Volume 6 | 978-1-4012-1026-7 | 2006 | |
| Young Magician, The: Volume 7 | 978-1-4012-1027-4 | 2007 | |
| Young Magician, The: Volume 8 | 978-1-4012-1028-1 | 2007 | |
| Young Magician, The: Volume 9 | 978-1-4012-1029-8 | 2007 | |
| Young Magician, The: Volume 10 | 978-1-4012-1030-4 | 2007 | |
| Young Magician Vol. 13 | 978-1-4012-1769-3 | 2009 | |
| Young Magician {Vol. 14} | 978-1-4012-2023-5 | 2009 | |