1.Andersenpress.co.uk
Rank:4,078,482
Worth:$19
Andersen Press, founded in 1976, publishes some of the most well known and best loved names in the world of children's books. These include David McKee, the creator of Elmer the Patchwork Elephant; Tony Ross, Ruth Brown, Michael Foreman, and Max Velthuijs whose Frog series has sold in 25 languages.