Traude Litzka · Trudy Jean Ludwig
| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Better Than You | Hardcover | 978-1-58246-380-3 | 2011 | |
| Confessions of a Former Bully | Paperback | 978-0-307-93113-9 | 2012 | |
| Confessions of a Former Bully | Hardcover | 978-1-58246-309-4 | 2010 | |
| Just Kidding | " | 978-1-58246-163-2 | 2006 | |
| My Secret Bully | Paperback | 978-0-553-50940-3 | 2015 | |
| My Secret Bully | Hardcover | 978-1-58246-159-5 | 2005 | |
| My Secret Bully | " | 978-1-883991-89-0 | 2004 | |
| Quiet Please, Owen McPhee! | " | 978-0-399-55713-2 | 2018 | |
| Quiet Please, Owen McPhee! | Library Binding | 978-0-399-55714-9 | 2018 | Patrice Barton |
| Sorry! | Hardcover | 978-1-58246-173-1 | 2006 | |
| The Invisible Boy | " | 978-1-58246-450-3 | 2013 | |
| Too Perfect | " | 978-1-58246-258-5 | 2009 | |
| Trouble Talk | " | 978-1-58246-240-0 | 2008 | |
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