2 books in series

Sister Ursula

Sister Ursula is a 2-book series with 2 primary works first released in 1940 with contributions by Anthony Boucher.

#1
Cover 2

Nine Times Nine

#1 of 2 in Sister Ursula

1940 • 1 Reader • 4

#2
Cover 2

Rocket to the Morgue

#2 of 2 in Sister Ursula

1942 • 2 Readers • 176 pages • 2.5