They had reached the top of the ridge first. Three sleds trundled up the switchbacks below, dogs huffing and straining. For her steam engine, the incline had been no trouble. She patted the side of the boiler. “Good girl.” “Does it perform better if you speak to it?” Cedar lowered a spyglass, a spyglass that had been turned not toward the mushers behind them but toward the sky ahead. “You’re not teasing me, are you?” Kali arched an eyebrow. “Because I found you cuddled up with your rifle this morning.” “Yes, but I wasn’t speaking to it.” “Just snuggling?” “Precisely so.” “Uh huh.” Kali eased a lever forward, and the sled chugged into motion. They followed a broken-in trail leading down a slope toward a long, narrow lake. The path weaved through evergreens and around hills, terrain that could hide an army. Cedar checked the spyglass often, though they had not glimpsed the airship, or anyone except other mushers, since the night before. “See anything?”