Stephen Turnbull took his first degree at Cambridge University, and received a PhD from Leeds University for his work on Japanese religious history. He has travelled extensively in Europe and the Far East and also runs a well-used picture library. His work has been recognised by the awarding of the Canon Prize of the British Association for Japanese Studies and a Japan Festival Literary Award. He currently divides his time between lecturing in Japanese Religion at the University of Leeds and writing.

Donato Spedaliere was born in Lausanne, Switzerland, and moved to Tuscany, Italy, at the age of 10, where he still resides. He has studied in Florence, and served in the Italian Army as a paratrooper. Since 1995 he has worked as a professional, freelance, illustrator for publishers in Italy and abroad. His artworks are to be find in many books, encyclopaedias, magazines and museum collections as well. Recently he has cooperated at the realisation of two movies, with concept designs and matte paintings as well, as acting as the supervisor of the Special Effects Team for the film Obulus. Richard Hook was born in 1938 and trained at Reigate College of Art. After national service with 1st Bn, Queen's Royal Regiment, he became art editor of the much-praised magazine Finding Out during the 1960s. He has worked as a freelance illustrator ever since, earning an international reputation particularly for his deep knowledge of Native American material culture; and has illustrated more than 50 Osprey titles. Richard is married and lives in Sussex; his three children Adam, Jason, and Christa are all professionally active in various artistic disciplines.