How many pages does Boys Start the have?

The question you're asking is a bit ambiguous. There are a few possibilities:

1. Are you asking about the book "Boys Start the Fire" by Patrick DeWitt? This book has 320 pages in its print edition.

2. Are you asking about a different book or publication with a similar title? If so, please provide more information about the specific book you're referring to.

Please clarify your question so I can give you the most accurate answer.