Predator Turnabout 2

"At this range, it was going to take just over a second-and-a-half for the bullet to get to the target and a twitch would result in a clean miss. The round would get there long before either the sound of the shot or the round mashing through the sound barrier did, but if they happened to look up and see the blast, they might be able to dodge the shot. One quick step would do it, and in a second and a half, a human
could cover six or seven meters Lord knew what these things could manage."pg.98 chpt.10

"He had already shifted his aim. He worked the bolt, ejected the spent round and chambered the second, kept thescope on the other creature, but two things happened before he could squeeze off the second round. First, the second hunter stood, looked in his general direction, and a launcher flared on its shoulder. A rocket, and heading his way."

"The second alien vanished. Just... blinked out. Sloane fired anyhow. If it didn't move...
Too late. It sidestepped. Two seconds later, Sloane saw a second rocket light, appearing from thin air three meters to the
right of where he was aiming. Sucker was fast-."pg.99 chpt10.