"A first-rate tour de force."--The New York Times "Frighteningly logical, believable, and grimly prophetic . . . Clarke is a master."--Los Angeles Times "There has been nothing like it for years; partly for the actual invention, but partly because here we meet a modern author who understands that there may be things that have a higher claim on humanity than its own 'survival.' "--C. S. Lewis "As a science fiction writer, Clarke has all the essentials."--Jeremy Bernstein, The New Yorker
"A first-rate tour de force."--The New York Times "Frighteningly logical, believable, and grimly prophetic . . . Clarke is a master."--Los Angeles Times "There has been nothing like it for years; partly for the actual invention, but partly because here we meet a modern author who understands that there may be things that have a higher claim on humanity than its own 'survival.' "--C. S. Lewis "As a science fiction writer, Clarke has all the essentials."--Jeremy Bernstein, The New Yorker
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