"Tower of Crystal...Dreams of Glass!" Part 2 of 2. Written and penciled by John Byrne. Inks by Joe Sinnott. Cover by Bill Sienkiewicz and Joe Sinnott. A majestic crystal tower has risen from the icy waters of the Arctic Circle, and it's protected by strange shape-shifting creatures! Who are these aliens and why are they trying to reverse the magnetic polarity of the Earth? While Reed, Ben, and Johnny fight the aliens in the ice and snow, Sue enters the tower to confront their leader!