Caedmon
Calendars
Capitalism 
Carolingians
Catholicism, Roman
Cave, The
Caves and Mines
Cecil, Lord David (1902-86)
Charms
"Chaucer as Philologist: The Reeve's Tale"
Childhood of Tolkien
Children's Literature and Tolkien
Christ
Christ: "Advent Lyrics"
Christian Readings of Tolkien
Christianity 
Church of England
Class in Tolkien's Works 
Coghill, Nevill Henry Kendal Aylmer (1899-1980)
Collecting
Colors
Comedy 
Communism
Criticism of Tolkien, Twentieth Century 
Cruces in Medieval Literature
Cynewulf