| Summer According to Humphrey | | | Author:
| Birney, Betty G. | | Read by:
| Dufris, William | | ISBN: | 978-1-61176-002-6 | | Publication Date: | Jun 2011 | | Publisher: | Penguin Publishing Group
| | Imprint: | Penguin AudioBooks | | Book Format: | CD-Audio | | List Price: | USD $14.95 | Book Description:
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