The Companion Chronicles is a 42-book series first released in 2007 with contributions by Joshua Todd James, Marc Platt, Nigel Fairs, Jonathan Morris, James Swallow, Andy Lane, Simon Guerrier, Stewart Sheargold, Jacqueline Rayner, Steve Lyons, Eddie Robson, Marty Ross, John Dorney, Paul Magrs, James Goss, Matt Fitton, and Ian Potter.