letterlocking
Throughout the year we have enjoyed suggesting the best new books about the many and varied facets of the book world that have been published each month.
For centuries, evidence of a lost technology was tucked away in archives and libraries around the world.
Using various folds, cuts, stitches, and seals, sixteenth-century royals and spies, among others, attempted to keep their secrets safe via ‘letterlocking.’ Last March,
