Human material culture - the buildings and roads and works that would strike any human as an obvious sign of intelligence - had for years seemed like part of an elaborate mating ritual to the starlings, useless and flamboyant as the peacock's tail.

Makers?" said Toby. Jaysir nodded."We're not loners, you know. There just weren't any on Wallop. We love to get together, we just refuse to engage in social relations that are based on material inequity.