Jill
1 Jill's Gymkhana (1949)
2 A Stable for Jill (1951)
3 Jill Has Two Ponies (1952)
4 Jill Enjoys Her Ponies (1954)
aka Jill and the Runaway
5 Jill's Riding Club (1956)
6 Rosettes for Jill (1957)
7 Jill and the Perfect Pony (1959)
8 Pony Jobs for Jill (1960)
aka Challenges for Jill
9 Jill's Pony Trek (1962)
2 A Stable for Jill (1951)
3 Jill Has Two Ponies (1952)
4 Jill Enjoys Her Ponies (1954)
aka Jill and the Runaway
5 Jill's Riding Club (1956)
6 Rosettes for Jill (1957)
7 Jill and the Perfect Pony (1959)
8 Pony Jobs for Jill (1960)
aka Challenges for Jill
9 Jill's Pony Trek (1962)
Omnibus editions
Jill's Gymkhana and Stable for Jill (1991)
Jill Horsebox (1994)
Jill's Riding Club / Challenges for Jill (1995)
Jill Horsebox (1994)
Jill's Riding Club / Challenges for Jill (1995)