Yesterday’s air sucked out, tidied and smoothed for re-use.

Byron has been to Mars. Now he's not supposed to leave New York and New England. For good reason.

Mrs. Hatch-Mallard takes her rivalry with Mrs. Dole into the realm of the supernatural.

A gentleman moves into a reputedly haunted country house; soon the servants are scared witless but the master is not convinced. Plays with different attitudes to paranormal activity.

Creeping paranoia becomes something altogether more sinister, but is it madness or has he discovered a plot that threatens humanity.

A pioneering aviator begins to suspect that the official explainations cannot account for the constant stream of in-air deaths and disappearances.