People often believe that the years immediately prior to AD 1000 were, with just a few exceptions, lacking in any major cultural developments or geopolitical encounters, that the Europeans hadn’t yet reached North America, and that the farthest feat of sea travel was the Vikings’ invasion of Britain. But how, then, to explain the presence of blond-haired people in Maya temple murals at Chichén Itzá, Mexico? Could it be possible that the Vikings had found their way to the Americas during the height of the Maya empire?

We are living in a golden age in astronomy and in the search for life the universe. Over the last few decades, space exploration has shown that not only are there habitable environments within our solar system, but there are millions of exoplanets within our galaxy that could support life. We are on the cusp of breakthroughs that will revolutionize our understanding of our place in the cosmos in. In The Secret Life of the Universe, astrobiologist and the director of the Carl Sagan Center at the SETI Institute Nathalie A. Cabrol takes us to the frontiers of the search for life.

In Alexander the Great, Anthony Everitt judges Alexander’s life against the criteria of his own age and considers all his contradictions. We meet the Macedonian prince who was naturally inquisitive and fascinated by science and exploration, as well as the man who enjoyed the arts and used Homer’s great epic, the Iliad, as a bible. As his empire grew, Alexander exhibited respect for the traditions of his new subjects and careful judgment in administering rule over his vast territory. But his career also had a dark side.

The encyclopedia once shaped our understanding of the world. Created by thousands of scholars and the most obsessive of editors, a good set conveyed a sense of absolute wisdom on its reader. Contributions from Albert Einstein, Sigmund Freud, Orville Wright, Alfred Hitchcock, Marie Curie and Indira Gandhi helped millions of children with their homework. Adults cleared their shelves in the belief that everything that was explainable was now effortlessly accessible in their living rooms.

With a wealth of never-before-accessed materials, Heather Clark brings to life the brilliant Sylvia Plath, who had precocious poetic ambition and was an accomplished published writer even before she became a star at Smith College. Refusing to read Plath’s work as if her every act was a harbinger of her tragic fate, Clark considers the sociopolitical context as she thoroughly explores Plath’s world.