The final book was published in 1923, while the series continued to be printed in different versions for years to come.
The stories, all illustrated by Harry L. Smith, are:[1][2] The books were published in four different versions, all by Grosset & Dunlap.
The original version was shorter than most Grosset & Dunlap books, and had a red cover and blank white endpapers.
A selection of colors like blue, yellow and gray were used on this version, and the 4th.
The dust jacket retained the original artwork, but added a larger band of white on the top and bottom.