| THE CAMPFIRE GIRLS SERIES | |
| Notes | Titles | 
| Titles in red are those listed in a 1920's/1930's-era Donohue advertisement, from which I take the series order. Titles in black are alternate titles with which each book was originally published. The two "Ethel Hollister" books were originally published in 1912/1913 as a separate series. | Campfire Girls in the Allegheny Mountains; or, A Christmas Success Against Odds (Francis) 
 Campfire Girls in the Country; or, The Secret Aunt Hannah Forgot 
 Campfire Girls' First Trip Up the River; or, Ethel Hollister's First Lesson 
 Campfire Girls' Outing; or, Ethel Hollister's Second Summer in Camp 
 Campfire Girls on a Hike; or, Lost in the Great North Woods 
 Campfire Girls at Twin Lakes; or, The Quest for a Summer Vacation (Francis) 
 
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| Source: WorldCat Holdings |