1. McGrath to Ballard (17 July 2007), with McGrath, 'It's an Ad, Ad, Ad World'.
2. McGrath to Ballard (1 October 2007) following a 'trip through China and Viet Nam', enclosing a number of photographs taken in Shanghai, 'visiting your home and those areas mentioned in Empire'. The photographs have been printed onto 17 photographic sheets (in the main, 4 images per sheet) comprising a total of 67 images.
3. Printed message (10 October 2007) from McGrath to J G Ballard Mailing List Yahoo Groups ('Update on the Shanghai Pix Mania').
4. A narrative account by McGrath, 'Empire of the Sun: J G Ballard's Shanghai' (typescript, 9 sheets).