Was I awake or dreaming? Many times did I read those three lines, walking about the room meantime to convince myself that all was reality! This strange letter from an unknown world must have been ten years in the air! These manuscripts were evidently of a scientific as well as of a popular character; and as a scientific man myself, I felt already that a bond of sympathy existed between my unknown correspondent far away out yonder beyond the sky, and myself! A voice from another world; a message from the vast unseen—how I longed to read these papers, to examine them, to revel in their secrets, and to enjoy them! What a hidden world of wonder, of adventure, of exploration, lay before me if the documents were genuine!

I sat up the entire night, eagerly reading through these strange papers.

Africa had now, for the present, lost its charm. I set off back again to Europe with all despatch, bent on investigating the whole matter.

Fortunately, my efforts were crowned with a most gratifying triumph.

Doctor Hermann, F.R.S., F.R.A.S., F.R.G.S., the author of a considerable portion of these manuscripts, I discovered had been an eccentric and little-known individual, living a very secluded life on a small estate near the Yorkshire fells, a wild lonely spot, far from cities. That he was a member of the Royal, the Astronomical, and the Geographical Societies, I easily satisfied myself. He had been absolutely devoted to science—for this all the other enjoyments and obligations of life were discarded; he lived but for one object, the study and investigation of Nature's choicest secrets. This was the all-absorbing faith of his life. From information supplied in these manuscripts, I learned the exact place of his strange abode, and was able to visit it, and to make many enquiries in the immediate neighbourhood concerning him. He was described to me as a tall, spare man, with a benevolent-looking face, past the prime of life, with grey beard and moustache, clear grey eyes, and close-cropped hair. In nature, gentle and tender as a woman, but brave as a lion, and with a reputation for firmness and great strength of will. I was also told that he had a very big telescope erected in his barn, and some of the old folks living in the fells always insisted that the Doctor and the Devil were on quite too intimate terms. He had no friends in the neighbourhood. One old serving-woman used to look after the house, but she had been dead some years, and had not been on speaking terms with any of the good people living near. His man-of-all-work, Sandy Campbell, generally accompanied his master in all his wanderings. Sandy was almost as much of a character as his master—a close, reticent Scot, who could never be got to talk, even when under the influence of whisky, a liquor he appeared to have been particularly fond of. The Doctor had few visitors. John Temple, a Bradford cotton lord, had been often seen in his company; and a young engineer from Leeds, called Harry Graham, had been also known in the neighbourhood as a frequent guest of the Doctor's. Singularly enough, these names were the ones given in the manuscripts, and therefore help to confirm their truth.

I also learnt that, some fourteen years ago, Doctor Hermann and his man suddenly disappeared from the neighbourhood, and it was said they had gone abroad on a scientific expedition, the house having been denuded of its furniture and left standing empty. From that day to this, no one had occupied the premises. Pursuing my investigations further, I found that at precisely the same time John Temple, the Bradford millionaire, left this country, presumably on a voyage round the world; and enquiries at the great firm of manufacturing engineers in Leeds also revealed the fact that this Harry Graham, their cleverest manager, left their employment to go abroad at the same date. Not one of these persons has been heard of since.

The mystery of all these persons disappearing at the same time, and never being heard of again by mortal man, is now cleared away! I hold the secret, which was flashed to me on the wings of the storm, from boundless space, upon the sands of the Sahara. The following weird and startling story will satisfactorily explain the cause and purpose of these individuals' departure, minutely describe their wonderful and thrilling experiences, and publish to the world the reason why the lonely house on the Yorkshire fells remains tenantless, and is rapidly falling into ruins; and the rich estates of John Temple, cotton lord and millionaire, are still amongst the unclaimed treasures in the jealous keeping of the High Court of Chancery!

The following is in the Doctor's bold and characteristic handwriting.


Extract from Dr. Hermann's instructions to the finder of the MSS.