HOUGHTON MIFFLIN HARCOURT · Running Press
| title | media type | ISBN-13 (ISBN-10) | year of publication | 
|---|---|---|---|
| The Trap | Paperback | 978-0-544-81311-3 (0-544-81311-1) | 2017 | 
| The Trap | Hardcover | 978-0-547-82408-6 (0-547-82408-4) | 2015 | 
| The Wikkeling | " | 978-0-7624-3903-4 (0-7624-3903-3) | 2011 |