| Hattie Harmony Worry Detective 8-Copy Floor Display with Riser | | | Author:
| Olsen, Elizabeth | | ISBN: | 978-0-593-22867-8 | | Publication Date: | Jun 2022 | | Publisher: | Penguin Young Readers Group
| | Imprint: | Viking Books for Young Readers | | Book Format: | Trade-only material | | List Price: | USD $143.92 |
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