Question: Which British-American novelist's books served as an inspiration to author Katherine Woodfine?
Sentence (from "The Mystery of the Clockwork Sparrow"): The novel is the first book in The Sinclair's Mysteries, a quartet of mystery-adventure novels set in Edwardian England.The Mystery of the Clockwork Sparrow was Waterstones Children's Book of the Month in June 2015.
Relevant evidence: No