A warm tribute to the late Hal Clement, the writer, and to Harry Clement Stubbs, the man behind the pseudonym, this book brings you remembrances by friends and

"In the seventeenth century some of the most advanced painting in Europe was produced in the Netherlands. Rembrandt dominated the radical progress of painting i

USA Today Bestseller Start waking up to your full potential every single day with the updated and expanded edition of the groundbreaking book with more than 2 m

How science fiction's most famous computer has influenced the research and design of intelligent machines.