HarperCollins Children's Book Group is the publisher in United States of America.
According to PR-model, harpercollinschildrensbooks.co.uk is ranked 1,029,070th in multilingual Wikipedia, in particular this website is ranked 778,286th in English Wikipedia.
The website is placed before pipesandtobaccosmagazine.com and after zamboangajournal.blogspot.com in the BestRef global ranking of the most important sources of Wikipedia.