Convinced of the worthiness of a giant, earth-boring machine, David Innes becomes a willing participant in an experiment. On the machines maiden attempt at boring through the earth, David and inventor Perry are trapped in the control room as the machine turns into a runaway. It bores steadily down toward the center of the earth until finally it penetrates into a strange, subterranean world. The two travelers are immediately welcomed by a huge bear-like creature interested solely in having them for breakfast.
Gift Audiobook Memberships
You pick the duration—1, 3, 6, or 12 months—they pick the audiobooks. Buying gifts from your local bookstore has never been so easy.Gift Now