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 earned an international reputation particularly for his deep knowledge of Native American material culture; and illustrated more than 30 Osprey titles. Richard's three children Adam, Jason, and Christa are all professionally active in various artistic disciplines. He died in 2010.

Donato Spedaliere was born in Switzerland and moved to Italy. He served as a paratrooper in the
Italian Army and studied at Belle Arti in Florence. As a 2D artist, he is a professional illustrator for
publishers and museums; as a 3D artist he has worked on complex projects with archaeologists,
architects and military institutions. He can be contacted at: 3threedimart@gmail.com.

Mariusz Kozik is a traditional and digital artist with over 20 years of experience. He trained at the Academy of Fine Arts in Wroclaw and has illustrated numerous books for Osprey Publishing.