This mediafire link from post in March of 2012 still works (of the three that were posted then) and has no password
http://www.mediafire.com/?claoh78c6po6e8k
Here we go...
Mediafire
http://www.mediafire.com/?claoh78c6po6e8k
Rapidshare
http://rapidshare.com/files/2517649020/CD_Hexagon_The_Power_of_the_Hexagon.rar
Filefactory
http://www.filefactory.com/file/c42cab1/n/CD_Hexagon_The_Power_of_the_Hexagon_rar
Enjoy...