Clarence Mulford Books in Order

Clarence Mulford has written 28 books, published between 1906 and 1941. The first book is Bar-20 (1906) and the newest is Hopalong Cassidy Serves a Writ (1941). Publication order is the reading order below. All 28 books listed here are in the Hopalong Cassidy series, which has its own page: Hopalong Cassidy books in order.

Books
28
Published
1906–1941
Pages on record
2,648 in 9 of 28 books

Hopalong Cassidy is the character Clarence Mulford built a western catalogue around, from Bar-20 (1906) and Hopalong Cassidy (1910) through to Hopalong Cassidy Serves a Writ (1941). Texas, New Mexico, Montana and the wider American West supply the settings, and the Bar-20 name recurs across the run in Bar-20 Days (1911), The Man from Bar 20 (1918) and Bar-20 Three (1921). 28 titles are catalogued in all.

How many Clarence Mulford books are there?

Clarence Mulford has 28 books, released between 1906 and 1941.

Clarence Mulford Books in Publication Order

The table lists all 28 Clarence Mulford 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
    Bar-20Hopalong Cassidy #11906 · 282 pages · confirmed 1/4
    1906282
  2. 2
    The OrphanHopalong Cassidy #21908 · 188 pages · confirmed 1/4
    1908188
  3. 3
    Hopalong CassidyHopalong Cassidy #31910 · confirmed 1/4
    1910
  4. 41911
  5. 5
    Buck Peters, RanchmanHopalong Cassidy #51912 · 320 pages · confirmed 1/4
    1912320
  6. 6
    The Coming of CassidyHopalong Cassidy #61913 · 288 pages · confirmed 1/4
    1913288
  7. 7
    The Man from Bar 20Hopalong Cassidy #71918 · confirmed 1/4
    1918
  8. 8
    Johnny NelsonHopalong Cassidy #81920 · 288 pages · confirmed 1/4
    1920288
  9. 91921288
  10. 10
    TexHopalong Cassidy #101922 · confirmed 1/4
    1922
  11. 11
    Bring Me His EarsHopalong Cassidy #111922 · 360 pages · confirmed 1/4
    1922360
  12. 12
    H. C. ReturnsHopalong Cassidy #121923 · confirmed 1/4
    1923
  13. 13
    Black ButtesHopalong Cassidy #131923 · 328 pages · confirmed 1/4
    1923328
  14. 14
    Rustler's ValleyHopalong Cassidy #141924 · confirmed 1/4
    1924
  15. 15
    Cottonwood GulchHopalong Cassidy #151925 · confirmed 1/4
    1925
  16. 161926
  17. 171926
  18. 18
    Corson of the J.C.Hopalong Cassidy #181928 · confirmed 1/4
    1928
  19. 19
    Mesquite JenkinsHopalong Cassidy #191928 · confirmed 1/4
    1928
  20. 20
    Me An' ShortyHopalong Cassidy #201929 · confirmed 1/4
    1929
  21. 21
    The Deputy SheriffHopalong Cassidy #211930 · confirmed 1/4
    1930
  22. 221931
  23. 23
    Mesquite Jenkins, TumbleweedHopalong Cassidy #231932 · 306 pages · confirmed 1/4
    1932306
  24. 24
    Round-UpHopalong Cassidy #241933 · confirmed 1/4
    1933
  25. 25
    Trail DustHopalong Cassidy #251934 · confirmed 1/4
    1934
  26. 261935
  27. 271937
  28. 281941

Clarence Mulford series in order

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

Do you have to read Clarence Mulford books in order?

You only need to read Clarence Mulford books in order within the Hopalong Cassidy series, which holds 28 of the 28 Clarence Mulford books listed here. The numbered table above gives every book in publication order.

Where to start with Clarence Mulford

Start with Bar-20 (1906), the first Hopalong Cassidy book. It is also the earliest catalogued title.

What is the newest Clarence Mulford book?

Hopalong Cassidy Serves a Writ (1941) is the newest Clarence Mulford book released so far.

Is there a new Clarence Mulford book coming?

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

Clarence Mulford at a glance

No recent titles
The newest Clarence Mulford title on record dates from 1941, 85 years ago. No later title is catalogued.
Release pace
Clarence Mulford books have appeared about one a year on average.
Length
2,648 pages across the 9 of 28 books with a recorded length, a median of 288 pages each.
Busiest decade
Most Clarence Mulford books, 13 of 28, were published in the 1920s.

What the Clarence Mulford books are about

7 of the 28 Clarence Mulford books carry subject tags in Open Library's catalogue. The subjects below are the ones that recur across them, most frequent first: westerns is tagged on 7 of 7. The subjects are cataloguers’ headings, not a plot summary.

  • Westerns 7 of 7 books
  • Cassidy, hopalong (fictitious character) 4 of 7 books
  • Hopalong Cassidy (Fictitious character) 4 of 7 books