Series
There are 5 books in the Brian's Saga series.
Thirteen-year-old Brian Robeson survives a plane crash in the Canadian wilderness with only a hatchet, learning to hunt, build shelter, and face his own vulnerability. Paulsen's spare prose captures the stark beauty and danger of nature and the transformation of a boy into a survivor.
The 4 books listed here total 572 pages.
The Books Oracle — track the series you are partway through, and see what to read next.