Antonia Cunningham ; illustrated by Stephen Conlin and Gerald Wood ; designed by Radhi Parekh ; consultants, Anne Millard ... [et al.] ; series editor, Jane Chisholm with thanks to Anthony Marks
Philippa Wingate ; illustrated by Derek Matthews, Jonathan Satchell and Nick Baxter ; designed by Paul Greenleaf ... [et al.] ; technical consultant Richard Payne ; edited by Anthony Marks and Jane Chisholm
