Authors: Charles (sorted by quantity of books)
- Livet, Charles-Louis 1828-1897 4 books
- Russell, Charles M. (Charles Marion) 1864-1926 4 books
- Vivian, Evelyn Charles 1882-1947 4 books
- Tennant, C. Dudley (Charles Dudley) 1866-1952 4 books
- Sturt, Charles 1795-1869 4 books
- Langlois, Charles Victor 1863-1929 4 books
- Tibbitts, Charles John - 4 books
- Gounod, Charles 1818-1893 4 books
- Kellogg, Charlotte 1874-1960 4 books
- Harding, Charlotte 1873-1951 4 books
- Johnston, Charles H. L. (Charles Haven Ladd) 1877-1943 4 books
- Lummis, Charles Fletcher 1859-1928 4 books
- Loomis, Charles Battell 1861-1911 4 books
- Towne, Charles Hanson 1877-1949 4 books
- Rochussen, Charles 1814-1894 4 books
- Babbage, Charles 1791-1871 4 books
- Richards, Fred 1878-1932 4 books
- Schreiber, Charlotte, Lady 1812-1895 4 books
- Wills, C. J. (Charles James) 1842-1912 4 books
- Boigne, Louise-Eléonore-Charlotte-Adélaide d'Osmond, comtesse de 1781-1866 4 books
- Hatch, Charles E., Jr. - 4 books
- Welsh, Charles 1850-1914 4 books
- Bowditch, Charles P. (Charles Pickering) 1842-1921 4 books
- Beeching, H. C. (Henry Charles) 1859-1919 4 books
- Ryle, J. C. (John Charles) 1816-1900 4 books