Devious Devices is the umbrella name
I give to objects made from paper that do strange
and unexpected things and which are neither
flexagons nor puzzles, both of which have pages
to themselves. Devious devices may, or may not,
be made by folding paper.
downloading these pdfs you agree that they are
for your personal use only in the terms of the
copyright permission set out on the Permissions and fees page and that you
will not otherwise distribute them in any way.