Timing

Jace and Megan began to jog forward, taking the side path.  With only sound cues and awareness of where they had been before, March could visualize their locations.  She knew how fast they moved from how fast they had moved before, she knew how long it would take to get where she wanted them to go, and she knew them well enough that she knew their behaviors and they knew what she wanted of them.

Interlude 12.z