| Circus
Alan Edward Nourse | |
| Circus Life and Circus Celebrities
Thomas Frost | |
| Citadel
Algis Budrys | |
| Citadel of Faith
Effendi Shoghi | |
| Citadel of Lost Ships
Leigh Brackett | |
| Citadel of the Green Death
Robert Emmett McDowell | |
| Citadel of the Star Lords
Edmond Hamilton | |
| Citation and Examination of William Shakspeare, Euseby Treen, Joseph Carnaby, and Silas Gough, Clerk
Walter Savage Landor | |
| Cities in the air
Edmond Hamilton | |
| Cities of Belgium / Grant Allen's Historical Guides
Grant Allen |
