Know your enemy
Germs by Judith Miller, Stephen Engelberg and William Broad, Simon & Schuster, $27/£18.30, ISBN 0684871580 IT seemed pretty illogical at the time. On 11 September, a band of terrorists hijacked airplanes and crashed them deliberately into buildings in the US, killing thousands. A week later, Germs—a recent history of biological weapons—sold out across the US. …