The Trouble With the Two-Headed Hydra by Karen Foxlee
| ISBN: | 9781782694151 |
| Publication date: | 28th March 2024 |
| Author: | Karen Foxlee |
| Illustrator: | Freda Chiu |
| Publisher: | Pushkin Children's |
| Format: | Paperback |
| Pagination: | 287 pages |
| Series: | Miss Mary-Kate Martin's Guide to Monsters |