AtD - Anarchy vs Terror

[The Great Quail]

This reply contains a mild spoiler from page 114-118.

> SPOOOOILER
> 
> ...part where Dixon recounts his (possibly fictitious) intra-planetary
> Hollow Earth adventures.

It's been a few years since I've read V., but if I recall correctly, Vheissu
hinted at much the same -- a hollow earth with a mysterious arctic
entrance...? Or am I grafting memories of M&D into V.?