Invisible Force

A Story of What Might Happen In the Days to Come, When Underground London is Tunnelled In all Directions for Electric Railways, If an Explosion Should Take Place In One of the Tubes. A short story in the "Doom of London" series. Excerpts:

There was a sudden splitting crack as if a thousand rifles had been discharged in the ballroom. The floor rose on one side to a perilous angle, considering the s...