The mag it was running in, Monthly Shonen Jump, was dropped in July after sales dropped to a third of its usual. On November 2nd, Claymore will pick up in Jump Square, the mag intended to replaced Monthly.
For those who want more, Claymore has had Extra Scenes released, which go into past events with more detail, such as Piscilla's encounter with Isley.
"...they were the type of insults that would have made a sailor say 'would you watch your language please, there are truck drivers present'."
"It may only last for a few more seconds, but for now, at least, I can still hear her voice."
-Ichigo, Memories of Nobody