There are no chapters in Cujo but there are breaks.

Are there chapters in Cujo?

Structurally, Cujo is fascinating. There are no chapters, no page breaks: it's a constant rush of words, darting between characters and with reminiscing periods of backstory, but always pushing forward.

Is Cujo a sad book?

In many ways, Cujo is also one of King's sadder stories, especially in the book, which actually features passages told from Cujo's point of view. Cujo isn't evil, and all he ever wanted to do was be a good dog, and please his master. ... Cujo's ending on film is pretty harrowing, but on the page it's even worse.