Hollow Earth king & maxwell series " and help shape our

" and help shape our contemporary world

He's made it to the pinnacle of his profession from humble origins

So why buy a duck

Only a killer can catch another killer

and he's too focused on the cases to notice that someone has been watching him-and will stop at nothing until he's dead

Hollow Earth king & maxwell series " and help shape ourBeliefs in mysterious underworlds are as old as humanity. But the idea that the earth has a hollow interior was first proposed as a scientific theory in 1691 by Sir Edmond Halley (of comet fame), who suggested that there might be life down there as well. Hollow Earth traces the surprising, marvelous, and just plain weird permutations his ideas have taken over the centuries. From science fiction to utopian societies and even religions, Hollow Earth