William Morell was a writer, publishing only four known books in his career. The first was Daimyo, a story of a samurai

Samurai

is the term for the military nobility of pre-industrial Japan. According to translator William Scott Wilson: "In Chinese, the character 侍 was originally a verb meaning to wait upon or accompany a person in the upper ranks of society, and this is also true of the original term in Japanese, saburau...

 traveling with his Mistress, a Dutch countess. The second story is a continuation of the first, Daimyo's Conquest which takes place with the same characters only in England, and the third was yet another continuation, Daimyo's Revenge which is presumably the last in this series, making it a trilogy intentionally or otherwise.

There is one other book, called The Country Team (book), but it is much harder to locate then the Daimyo series.