"The Dictionary of Lost Words is a work of fiction. All incidents and dialogue, and all characters with the exception of some well-known historical figures, are products of the author's imagination and are not to be construed as real. Before the lost word, there was another. It arrived at the Scriptorium in a second-hand envelope, the old address crossed out and Dr Murray, Sunnyside, Oxford, written in its place. It was Da's job to open the post and...

The story of Peter Mark Roget, creator of Roget's Thesaurus, is presented in this picture book biography