This week’s story is Infiltration by Algis Budrys. An alien sleeper agent—hiding in human form for half a million years—senses the end of his mission approaching, as enemies prepare for the final move in a secret war humanity never knew it was hosting.Read more

This week’s story is Hang Head, Vandal By Mark Clifton. On a desolate Martian plain, a discarded spacesuit stuffed with straw sways from a homing tower—left behind by a crew fleeing the silent guilt of having unknowingly ignited the slow, unstoppable destruction of an alien civilization hidden beneath the dust.Read more