THE AIRSHIP BOYS IN THE BARREN LANDS Or, The Secret of the White Eskimos 5.

THE AIRSHIP BOYS IN FINANCE Or, The Flight of the Flying Cow 6.

THE AIRSHIP BOYS' OCEAN FLYER Or, New York to London in Twelve Hours 7.

THE AIRSHIP BOYS AS DETECTIVES Or, On Secret Service in Cloudland Fascinating stories of that wonderful region of invention where imagination and reality so nearly meet.

There is no more interesting field for stories for wide-awake boys.