Embark on a captivating journey through the floating isles of Aetherian Adventures! Join a group of adventurous kids as they navigate a realm suspended in the s

“Fascinating . . . memorable . . . revealing . . . perhaps the best of Carl Sagan’s books.”—The Washington Post Book World (front page review) In Cosmos

HBO’s hit series A GAME OF THRONES is based on George R R Martin’s internationally bestselling series A SONG OF ICE AND FIRE, the greatest fantasy epic of t

The first encyclopedic illustrated guide to the world of Middle Earth and the Undying Lands, this book brings together every important aspect of Tolkien's vast