This 1922 collection of short fairy tales by Ruth Plumly Thompson's successor to the Oz series is available here. The first story, shares its title with the book, is about growing up, in which the titular princess is captured by the Giant Grownupness and leaves her toys behind. Its view on growing up seems to be that it's sad but inevitable, and it's hard not to feel bad for the toys. "The Prince with a Cold in His Heart" tells how a wise man saves...