Andrew Saunders

An authority in the field of military architecture, both of early medieval castles and later artillery fortifications, he acquired an international reputation. His other books include “Fortress Britain: Artillery Fortification in the British Isles and Ireland” (1989); “Exploring England’s Heritage: Devon and Cornwall” (1991); “The English Heritage Book of Channel Defenses” (1997); and numerous official guide books to castles and fortifications.