D B · Dale B. · Dale E. · E.B.
| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Blimpo: The Third Circle of Heck | Paperback | 978-0-375-85677-8 | 2011 |
| Blimpo: The Third Circle of Heck | Hardcover | 978-0-375-85676-1 | 2010 |
| Fibble: The Fourth Circle of Heck | Paperback | 978-0-375-85679-2 | 2012 |
| Fibble: The Fourth Circle of Heck | Hardcover | 978-0-375-85678-5 | 2011 |
| Heck: Where the Bad Kids Go | Paperback | 978-0-375-84076-0 | 2009 |
| Heck: Where the Bad Kids Go | Hardcover | 978-0-375-84075-3 | 2008 |
| Rapacia: The Second Circle of Heck | Paperback | 978-0-375-84078-4 | 2010 |
| Rapacia: The Second Circle of Heck | Hardcover | 978-0-375-84077-7 | 2009 |
| Snivel: The Fifth Circle of Heck | " | 978-0-375-86834-4 | 2012 |