Excerpt

"It's going to find us isn't it?," she asked, holding the backpack tightly to her chest.
"I don't know," Sam replied, looking as scared as she did, "I just don't know."
"We can't let it get this," she said, "If it does, then it's all over, for everyone."
The two of them were startled when they heard the sound of footsteps, but when the maker of the noise turned out to just be Carter, they breathed sighs of relief.
"We have to get out of here," Carter said, "Now. They're coming."
"They?" Sam asked.
Carter nodded, "Didn't you know? There's more than one."