How many pages are in the book by sara pennypacker?
Sara Pennypacker is the author of many children's books, so the number of pages in her books can vary.
For example, her book "Pax" has 304 pages, while her book "Clementine" has 272 pages. Therefore, without specifying which Sara Pennypacker book you are referring to, it is not possible to provide a specific page count.