A retrospective assessment of the Clinton presidency analyzes the key personal, political, and policy decisions of the administration, assessing Clinton's successes and failures and the long-term implications of his presidency.

"This book evolved from several courses in combinatorics and graph theory given at Appalachian State University and UCLA. Chapter 1 focuses on finite graph theory, including trees, planarity, coloring, matchings, and Ramsey theory. Chapter 2 studies combinatorics, including the principle of inclusion and exclusion, generating functions, recurrence relations, Polya theory, the stable marriage problem, and several important classes of numbers. Chapter...

When humanity is threatened by an alliance of three adversarial races who would halt the world's expansion into space, Jared Dirac, a super-power clone, tries to discover why the scientist who gave him his DNA has revealed key military secrets.

At the close of Ender's Game, Andrew Wiggin, called Ender by everyone, is told that he can no longer live on Earth, and he realizes that this is the truth. He has become far more than just a boy who won a game: he is the Savior of Earth, a hero, a military genius whose allegiance is sought by every nation of the newly shattered Earth Hegemony. He is offered the choice of living in isolation on Eros, at one of the Hegemony's training facilities, but...

Investigations undertaken by a panel of scientists and artists, convened at a symposium held at the Natural History Museum of Los Angeles County with an exhibition of dinosaur restoration.