" In recent weeks it has come to my attention that many caravans have met with disaster; they have not gotten through."
I grunted wisely. "Probably ran out of water. That's the thing about deserts. Dry."
"Indeed. A fascinating analysis. But survivors reaching Hebron report differently: monsters fell upon them in the wastes."
"What, fell upon them in a squashed-them kind of way?"
"More the leaped-out-and-slew-them kind. (...) "

― Jonathan Stroud , The Ring of Solomon (Bartimaeus, #0.5)