The Purple Cloud

"The Purple Cloud", "The Lord of the Sea" (both 1901), and "The Last Miracle" (1906) is a trilogy of science fiction; and at least the first two are considered early masterpieces in the genre. "The Purple Cloud" is widely hailed as a masterpiece of science fiction and one of the best "last man" novels ever written. A deadly purple vapor passes over the world and annihilates all living creatures except one man, Adam Jeffson. Adam adventures to the North Pole; on returning he realizes the entire population of the world has been destroyed by a cloud of cyanogen; he tours with world as master of all he sees, reveling and destroying as he will.

Résumé
The Purple Cloud, The Lord of the Sea (both 1901), and The Last Miracle (1906) is a trilogy of science fiction; and at least the first two are considered early masterpieces in the genre. The Purple Cloud is widely hailed as a masterpiece of science fiction and one of the best last man novels ever written. A deadly purple vapor passes over the world and annihilates all living creatures except one man, Adam Jeffson. Adam adventures to the North Pole; on returning he realizes the entire population of the world has been destroyed by a cloud of cyanogen; he tours with world as master of all he sees, reveling and destroying as he will.