Book Club to New Worlds - Something Is Killing the Children Volume 1 by James Tynion IV

When the children of Archer's Peak begin to go missing, everything seems hopeless. Most children never return, but the ones that do have terrible stories - impossible details of terrifying creatures that live in the shadows. Ther only hope of finding and eliminating the threat is the arrival of a mysterious stranger, one who believes the children and claims to be the only one who sees what they can see; her name is Erica Slaughter and she kills monsters.