Kes Gray 
Daisy and the Trouble with Maggots [EPUB ebook] 

Daisy is incredibly excited when her uncle offers to take her on a fishing trip. There’s so much new stuff to learn! Like how water witches turn fishermen into dog poos, why supermarkets don’t stock picknicky things like lemonade and chicken wings on the same shelf, and why it’s a really, really bad idea to use wriggly tiggly maggots as catapult amunition…