60 books
Boy Scouts in Glacier Park; The Adventures of Two Young Easterners in the Heart of the High Rockies
Boy Scouts in the Dismal Swamp
Skyline Camps; A Notebook of a Wanderer Over Our Northwestern Rockies, Cascade Mountains and Crater Lake
Peanut-Cub Reporter; A Boy Scout's Life and Adventures on a Newspaper
[green Trails and Upland Pastures
Elementary Principles of Acting - A Textbook Aid for Teachers and Students - Based on the Art of Acting By F. F. Mackay
The Theatre Guild, the First Ten Years
Skyline Camps
Penguin Persons and Peppermints (1922) Penguin Persons and Peppermints (1922)
Green Trails and Upland Pastures (1917)
Queen Victoria Queen Victoria
New York; A Series of Wood Engravings in Colour and a Note on Colour Printing by Rudolph Ruzicka
On the Edge of the Wilderness
Newark; A Series of Engravings on Wood
Boy Scouts of Berkshire
On the Edge of the Wilderness; Tales of Our Wild Animal Neighbors
Penguin Persons & Peppermints
Skyline Camps; A Note Book of a Wanderer in Our Northwestern Mountains
Famous Naval Heroes
The Idyl of Twin Fires
The Bird House Man
At the New Theatre and Others; The American Stage Its Problems and Performances, 1908-1910
The Runaway Place; A May Idyl of Manhattan
New York