1
by Cooley, Charles Horton
Published 1909
C. Scribner's sons

2
by Cooley, Charles Horton
Published 1918
C. Scribner's sons

3
by Cooley, Charles Horton
Published 1930
H. Holt and Company

4
by Cooley, Charles Horton
Published 1922
C. Scribner's sons