"All men by nature are actuated with the desire of knowledge," declared Aristotle. The philosopher's works are foundational to the history of science, and his treatise on metaphysics, or "first philosophy," is divided into sections on previous philosophical thought and theories; a refutation of skepticism; a demonstration of God's existence; an examination of the relation of metaphysics to the other sciences; an elucidation of the nature of the infinite;...

James Wormold, a cash-strapped vacuum cleaner salesman in Havana, finds the answer to his prayers when British Intelligence offers him a lucrative job as an undercover agent. To keep the checks coming, Wormold must at least pretend to know what he's doing. Soon, he's apparently deciphering incomprehensible codes, passing along sketches of secret weapons that look suspiciously like vacuum parts, and claiming to recruit fellow operatives from his country...

The Book of the Dead is a unique collection of funerary texts from a wide variety of sources, dating from the fifteenth to the fourth century BC. Consisting of spells, prayers and incantations, each section contains the words of power to overcome obstacles in the afterlife. The papyruses were often left in sarcophagi for the dead to use as passports on their journey from burial, and were full of advice about the ferrymen, gods and kings they would...