Lost Days 2020
What appears, at first sight, a simple 2020 calendar turns out to have missing, or “lost”, dates – according to various mathematical formulae (prime numbers, Fibonacci series, etc) & simple code messages. There is a list of these on the accompanying envelope, should you tire of working it out for yourself
Jester’s Hat structure invented by Mike Clements
One in a series of artist’s books on the theme “lost”.