Ruth Plumly Thompson Books in Order

Ruth Plumly Thompson has written 23 books, published between 1921 and 2007. The first book is The Royal Book of Oz (1921) and the newest is The Wish Express (2007). Publication order is the reading order below. 20 of the 23 books listed here are in the Oz Continued series, which has its own page: Oz Continued books in order.

Books
23
Published
1921–2007
Pages on record
2,821 in 12 of 23 books
Reading time
47–71 hours

Reading time is an estimate, not a recorded figure: 2,821 pages at 300 words a page, read at 200300 words a minute, covering the 12 of 23 titles with a page count on record.

Ruth Plumly Thompson continued the Oz books, beginning with The Royal Book of Oz (1921) and adding a volume a year through the 1920s: Kabumpo in Oz (1922), The Cowardly Lion of Oz (1923), Grampa in Oz (1924) and on to The Yellow Knight of Oz (1930). The catalogue holds 23 titles, all grouped under Oz Continued, with the imaginary place of Oz, enchantments and wishes among the recorded subjects. Catalogued dates run from 1921 to 2007.

How many Ruth Plumly Thompson books are there?

Ruth Plumly Thompson has 23 books, released between 1921 and 2007. 20 of them belong to the Oz Continued series.

Ruth Plumly Thompson Books in Publication Order

The table lists all 23 Ruth Plumly Thompson books in the order they were published, with the release year, the page count where one is on record, and how many independent book listings confirm each title. Catalogue data as of September 2026.

  1. 1
    The Royal Book of OzOz Continued #11921 · confirmed 1/4
    1921
  2. 2
    Kabumpo in OzOz Continued #21922 · confirmed 1/4
    1922
  3. 3
    The Cowardly Lion of OzOz Continued #31923 · 268 pages · confirmed 1/4
    1923268
  4. 4
    Grampa in OzOz Continued #41924 · 244 pages · confirmed 1/4
    1924244
  5. 5
    The Lost King of OzOz Continued #51925 · confirmed 1/4
    1925
  6. 6
    The Hungry Tiger of OzOz Continued #61926 · 228 pages · confirmed 1/4
    1926228
  7. 7
    The Gnome King of OzOz Continued #71927 · confirmed 1/4
    1927
  8. 8
    The Giant Horse of OzOz Continued #81928 · 238 pages · confirmed 1/4
    1928238
  9. 9
    Jack Pumpkinhead of OzOz Continued #91929 · 223 pages · confirmed 1/4
    1929223
  10. 10
    The Yellow Knight of OzOz Continued #101930 · 244 pages · confirmed 1/4
    1930244
  11. 11
    Pirates in OzOz Continued #111931 · 240 pages · confirmed 1/4
    1931240
  12. 12
    The Purple Prince of OzOz Continued #121932 · 244 pages · confirmed 1/4
    1932244
  13. 13
    Ojo in OzOz Continued #131933 · 264 pages · confirmed 1/4
    1933264
  14. 14
    Speedy in OzOz Continued #141934 · 256 pages · confirmed 1/4
    1934256
  15. 15
    The Wishing Horse of OzOz Continued #151935 · confirmed 1/4
    1935
  16. 16
    Captain Salt in OzOz Continued #161936 · confirmed 1/4
    1936
  17. 17
    The Silver Princess in OzOz Continued #181938 · confirmed 1/4
    1938
  18. 181939
  19. 19
    Yankee in OzOz Continued #271972 · confirmed 1/4
    1972
  20. 201976
  21. 211985
  22. 22
    Sissajig and Other Surprises2003 · 240 pages · confirmed 1/4
    2003240
  23. 23
    The Wish Express2007 · 132 pages · confirmed 1/4
    2007132

Ruth Plumly Thompson series in order

The series linked below has its own reading-order page.

Ruth Plumly Thompson books grouped by series

Each title below is a row in the publication-order table above. None of these groups has a reading-order page of its own on this site.

Standalone books

3 books

3 Ruth Plumly Thompson titles here are not listed as part of any series.

Do you have to read Ruth Plumly Thompson books in order?

You only need to read Ruth Plumly Thompson books in order within the Oz Continued series, which holds 20 of the 23 Ruth Plumly Thompson books listed here. The numbered table above gives every book in publication order.

Where to start with Ruth Plumly Thompson

Start with The Royal Book of Oz (1921), the first Oz Continued book. It is also the earliest catalogued title.

What is the newest Ruth Plumly Thompson book?

The Wish Express (2007) is the newest Ruth Plumly Thompson book released so far.

Is there a new Ruth Plumly Thompson book coming?

No next Ruth Plumly Thompson book is announced in the catalogue, which is a gap in the listings it merges rather than a sign that the run has ended.

Ruth Plumly Thompson at a glance

No recent titles
The newest Ruth Plumly Thompson title on record dates from 2007, 19 years ago. No later title is catalogued.
Release pace
Ruth Plumly Thompson books have appeared about one every 4 years on average.
Length
2,821 pages across the 12 of 23 books with a recorded length, a median of 242 pages each.
Busiest decade
Most Ruth Plumly Thompson books, 9 of 23, were published in the 1930s.

What the Ruth Plumly Thompson books are about

11 of the 23 Ruth Plumly Thompson books carry subject tags in Open Library's catalogue. The subjects below are the ones that recur across them, most frequent first: oz (imaginary place) is tagged on 10 of 11. The subjects are cataloguers’ headings, not a plot summary.