This series tells the adventures of Jim, Joe, and Tom Darlington, first in their camp wagon as they follow the trail to the great West in the early days. They are real American boys, resourceful, humorous, andóbut you must meet them. You will find them interesting company. They meet with thrilling adventures and encounters, and stirring incidents are the rule, not exception. Historically, these books present a true picture of a period in our history as important as it was picturesque, when the nation set its face toward this vast unknown West, and conquered it.
Frontier Boys in the Grand Canyon - A Search for Treasure
6 - Frontier Boys on the Coast - or in the Pirate's Power
8 - Frontier Boys in the Sierras - Or, The Lost Mine
10 - Frontier Boys in Frisco
11 - Frontier Boys in the South Seas