James Campbell has a BA in History and an MA in the History of Art and a particular interest in the work of the artist, illustrator and cartoonist E H Shepard (1879-1976). He has been lecturing for over twenty years, and has lectured across the UK and overseas to Literary Festivals, Art Societies, military museums, and to private clubs and community groups. He has been a Trustee of the E H Shepard Estate since 2010, as was involved in the ground-breaking Victoria and Albert Museum 2017 Exhibition marking the 90th birthday of Winnie-the-Pooh. His books Shepard’s War and The Art of Winnie-the-Pooh were published in 2015 and 2017 respectively. His new joint biography of A A Milne and E H Shepard - The Men Who Created Winne-the-Pooh: The Lives of A A Milne and E H Shepard - commissioned for the centenary of the Winnie-the-Pooh books was published in September 2025 by Michael O'Mara Books.