Carbonel: the King of the Cats is a children's book by Barbara Sleigh published in 1955 by Max Parrish in England and Bobbs-Merrill in the US. It is based on a folk tale from the British Isles "The King of the Cats" has two sequels, The Kingdom of Carbonel (Puffin, 1961) and Carbonel and Calidor: Being the Further Adventures of a Royal Cat (Kestrel Books, 1978), making up the Carbonel series. The first edition of Carbonel was illustrated by V. H. Drummond, and of Kingdom by D. M. Leonard. Source: Wikipedia (en)