Journey to the Center of the Earth

The Lost World

Arthur Conan Doyle

From the Earth to the Moon; And, Round the Moon

Jules Verne

From the Earth to the Moon: Direct in Ninety-Seven Hours and Twenty Minutes and a Trip Round It

Jules Verne

Out of the Silent Planet

C. S. Lewis

Around the World in Eighty Days

Jules Verne

Underland: A Deep Time Journey

Robert Macfarlane

Impact

Douglas Preston

The Engines of God

Jack McDevitt

The Cat Who Walks through Walls

Robert A. Heinlein