Lethbridge-Stewart is a 17-book series first released in 1974 with contributions by Nicholas Pegg, Barry Letts, and 10 others.
2000 • 3 Readers • 4
1974 • 1 Reader • 4
1974 • 2 Readers • 156 pages • 3
1974 • 2 Readers • 4
1977 • 1 Reader • 141 pages • 4
1978 • 3 Readers • 126 pages • 3
1975 • 2 Readers • 127 pages • 2
1978 • 1 Reader
1991 • 7 Readers • 172 pages • 3.7
1983 • 1 Reader • 119 pages
2001 • 6 Readers • 2.7
1999 • 2 Readers • 251 pages • 4
1984 • 126 pages
1985 • 159 pages