ILLUSTRATIONS
Beside him, shivering and whimpering, were two wolf cubs	Frontis.
Og squatted down close at hand and watched them	48
The pack stopped. Og and his fire arrested them	56
Og beheld in the lower branches three big forms	64
The great creature carried him as easily as Og would have carried a young goat	76
It was trying to trace the direction of an odor	94
The boulder, with a crunching noise, came out of its insecure resting place	100
Then be proceeded with his skinning, while the wolf cubs looked silently on	102
Great bats, almost as big as Og himself	138
The huge serpent raised its head and shining neck aloft and glared about the cavern	142

Beside him, shivering and whimpering,
were two wolf cubs. [frontispiece]

Og squatted down close at hand and watched them. [p.48]

The pack stopped. Og and his fire arrested them. [p.56]

Og beheld in the lower branches three big forms. [p.64]

The great creature carried him as easily as Og would have carried a young goat. [p. 76]

It was trying to trace the direction of an odor. [p.94]

The bowlder, with a crunching noise,
came out of its insecure resting place. [p.100]

Then he proceeded with his skinning,
while the wolf cubs looked silently on. [p.102]

Great bats, almost as big as Og himself. [p.138]

The huge serpent raised its head and shining neck aloft and glared about the cavern. [p.142]