por Smullyan, Raymond M [autor] | Smullyan, Raymond M. Chess mysteries of the Arabian knights.
por Fixx, James F [autor] | Erhart, Virginia [traductor] | Yagolkowski, Daniel Ricardo [traductor] | Fixx, James F. Games for the superintelligent, y more games for the superintelligent.
por Gardner, Martin, 1914-2010 [autor].