https://www.penguinrandomhouse.com/books/317466/horrible-harry-and-the-top-secret-hideout-by-suzy-kline-illustrated-by-amy-wummer/9780698184466/
Horrible Harry and the Top-Secret Hideout by Suzy Kline: 9780147515100 | PenguinRandomHouse.com:...
A story about appreciating and preserving the environment in your own backyard. Doug thought he knew everything about his best friend, Harry . . . until...