These booklets are produced in Hungary by hand in limited editions; their contents are made of laser cut wood.
"Squaring the circle" is sometimes used as a metaphor for trying to do the impossible.
Squaring two pentagons is not impossible but an elegant dissection puzzle. To fill the two small pentagonal holes is an easy challenge, but to put all the elements into the square hole is much more difficult!
Reference: Gavin Theobald, Geometric Dissections
Cleverly designed with an attractively innovative book cover.
