Three Flivvers had separated themselves from the cloud and established trajectories that would bring them to Ymir within a few minutes. She guessed that they would act as tugboats, butting their heads against the shard and using their main engines to effect the final delta vee needed to achieve rendezvous. So, the first part of the transmission made sense. DISREGARD STRAY ARKLETS, however, was something of a mystery. Why would there be such a thing? And what did it mean, anyway, for an arklet to be "stray"? And yet as Dinah panned the telescope across the arc of space forward and aft of Izzy—the realm where most of the arklets normally parked themselves—she found it curiously underpopulated. It was just a general visual impression. She couldn’t verify it scientifically without access to a Parambulator screen.