Professor Challenger

Released in 1912, it tells the story of an expedition to a plateau in the Amazon basin where prehistoric animals still survive. The character of Professor Challenger was introduced in this book. The novel also describes a war between Native Americans and a vicious tribe of ape-like creatures.

Sir Arthur Conan Doyle's The Lost World begins with Edward, a self-assured newspaper reporter who believes that the woman he admires, Gladys, will undoubtedly agree to his marriage proposal. To his utter shock and amazement, Gladys stops "Ned" from proposing and announces that she can't marry him because he does not have the characteristics of her ideal man. In order to gain her hand in marriage, Edward seeks to become someone of merit and value....

"Nothing could be done. The thing was universal and beyond our human knowledge or control. It was death for young and old, for weak and strong, for rich and poor, without hope or possibility of escape." Must Professor George Challenger and friends, barricaded in a room, see Earth die? As globe passes through a belt of poisonous ether, terror sweeps mankind; cities riot; communications cease. Novella.

Three years after the events that took place in "The Lost World", Professor Challenger urgently summons his fellow explorers to a meeting. Oddly, he requires each to bring an oxygen cylinder with him. What he soon informs them is that from astronomical data and just received telegraphs of strange accidents on the other side of the world, he has deduced that the Earth is starting to move through a region of space containing something poisonous to humankind.

Professor Challenger imperiously summons his three best friends to come this country house, each one to bring a cylinder of pure oxygen. When they arrive, the reason for this strange request becomes terrifying clear. Professor Challenger has become convinced that the earth is entering a poison belt of ether and that life upon this planet is doomed.

The sequel to The Lost World, Arthur Conan Doyle's Poison Belt reunites the ever-popular Professor Challenger, intrepid journalist Edward Malone, dashing Lord John Roxton and the querulous Professor Summerlee for yet another adventure. When a sinister poison envelops the earth, the entire human race teeters on the brink of destruction, forcing the comrades to implement a desperate plan for survival.

What would you do if you had discovered that the planet was about to be engulfed in a belt of poisonous "ether" from outer space? Professor Challenger invites a hand-picked crew of adventurers and scientists to his home outside London, which has been fortified with several hours' worth of oxygen. Challenger & Co. assemble in front of a picture window to witness the end of all life on the planet.

'You will conceive a bunch of grapes,' said he, 'which are covered by some infinitesimal but noxious bacillus. The gardener passes it through a disinfecting medium. It may be that he desires his grapes to be cleaner. It may be that he needs space to breed some fresh bacillus less noxious than the last.'

"The Poison Belt" is a science fiction novella by Sir Arthur Conan Doyle. Professor Challenger sends telegrams requesting three friends to join him at his home and asks each of them to 'bring oxygen'. They are led into a sealed room, along with Challenger and his wife. During his studies into a variety of phenomena, Challenger has calculated that the Earth is moving into a belt of toxic ether which he believes will suffocate humankind, but not before complete chaos erupts on Earth.

Professor George Edward Challenger summons 3 friends to his home with a strange request: bring your own oxygen. The even stranger reason: Challenger has discovered the Earth is about to pass through a poisonous belt of ether, and all living things are destined to die unless they can protect themselves. Can the 4 men's small supply of oxygen last until the Earth clears the poison belt?

"The Poison Belt" is a science fiction novella by Sir Arthur Conan Doyle about Professor Challenger. Challenger sends telegrams asking his three companions from The Lost World - Edward Malone, Lord John Roxton, and Professor Summerlee - to join him at his home outside London, and instructs each of them to 'bring oxygen'. On arrival, they are ushered into a sealed room, along with Challenger and his wife.

The Land of Mist is a novel written by Arthur Conan Doyle in 1926. Although this is a Professor Challenger story, it centres more on his daughter Enid and her colleague. Heavily influenced by Doyle’s growing belief in Spiritualism after the death of his son, brother, and two nephews in World War I, the book focuses on Edward Malone’s at first professional, and later personal interest in Spiritualism.