While this cover image by Jeff Jones is certainly awesome and a great piece of art in its own right, it is actually less dramatic than this cover for the same book.
Also, Day Of The Titans. This entire issue can be downloaded here.
This guy is about to be hit by a tsunami, a volcanic explosion, and a dragon/sea serpent.
He is fucked.
Is that a cowboy shooting a two-headed dragon?!
Also includes The Flame Goddess, The Invasion from the Abyss, and The Alien Raiders
This complete issue can be downloaded here
Apparently the stone age was filled with dragons.
This J. Allen St John painting was used both for the first part of the serialization and the paperback printing of this story. You can also see parts two and three
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This entire issue can be downloaded here