What is the genre of radio fifth grade book?

You're likely thinking of the book "Radio, Radio" by Terry Pratchett. This book is a humorous children's fantasy novel.

Here's why:

* Humor: The book is filled with Pratchett's signature wit and satirical humor, making it enjoyable for both children and adults.

* Fantasy: The story involves magical elements, including a talking dog and a world with unusual characters and situations.

* Children's Fiction: The book is written for a younger audience, with simpler language and a plot that is easy to follow.

While "Radio, Radio" is a children's book, it has a unique blend of humor and fantasy, making it enjoyable for readers of all ages.