Historical fiction. If you are interested in American History, the old west and adventure this book, and series is worth reading. The story takes place in the early 1800's. President Jackson has decided he must settle the Oregon territory in order for the U. S. to have a firm claim on the region before the British and Russians try to put their own settlers there. This book follows the wagon train from it's inception until it reaches Independence Missouri. The main characters are introduced and the story is easily blended with actually historical events and figures. When you finish the book you can't wait to begin reading the next volume to see what happens to your new friends. Enjoy!