Galactic warlord
To avenge the destruction of his home planet and its people, Keill seeks the identity of an evil genius he and others believe is responsible.
Science fiction, Children's stories, Children's fiction, Fiction, general
Douglas Hill
Douglas Arthur Hill was a science fiction author, editor and reviewer.

Hall was born in Brandon, Manitoba, and raised in Prince Albert, Saskatchewan. He was a science fiction fan from an early age. He received his B.A. in English from the University of Saskatchewan. In 1959, he moved to Britain, where he worked as a freelance writer and editor for Aldus Books.

Hall wrote many books on history, science, and folklore before turning to write fiction full-time in 1978. He edited anthologies under the pseudonym "Martin Hillman."