At first he'd thought it was impossible for any fire to reach as far as Drake's house outside of town on Holborn, but the number of explosions, the diameter of the arch of light, told him nothing was safe. He was working upstream against a heavy traffic of soot-faced wretches now. It made for slow going, but there was nothing to do about it. The folds of his clothing, and even the porches of his ears, were collecting black grit, nodules and splinters and flakes of charcoal that rained down tickingly on everything.