"This module contains background information, referee's notes, two level maps, and exploration matrix keys.
It provides a complete module for play of ADVANCED DUNGEONS & DRAGONS™ and it can be used alone
or as the second of a three-part expedition adventure which also employs
DUNGEON MODULE G1 (STEADING OF THE HILL GIANT CHIEF)
and DUNGEON MODULE G3 (HALL OF THE FIRE GIANT KING)."
1st Printing: The first printing has the TSR lizard logo on the front cover.
(see picture on top of page)
Picture courtesy of Mike Deaton, USA.
The second printing has the TSR wizard logo and a black star-shaped icon with the words
'Official D&D Tournament Module used at ORIGINS '78' on the cover.
Picture courtesy of Christophe Smagghe, France.
The third printing has the TSR wizard logo on the cover.
The black star-shaped icon is removed. On the back cover the module C1 is advertised. Since C1 was released in 1980,
we assume the year of the third printing was 1980, too.
UK Games Workshop Printing:
The UK Games Workshop printing has the TSR wizard logo and a additionally the Games Workshop logo on the cover.