Oz

Series by Ruth Plumly Thompson
Book 15 Ruth Plumly Thompson: The Royal Book of Oz (Hardcover, 1921, Reilly and Lee Co)

The Royal Book of Oz

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Book 16 Ruth Plumly Thompson: Kabumpo in Oz (Hardcover, 1922, The Reily & Lee Co.)

Kabumpo in Oz

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Book 18 Ruth Plumly Thompson: Grandpa in Oz (Hardcover, 1924, Reilly & Lee)

Grandpa in Oz

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