Nightmare — Christine Harris

Jesse's next move might be her last.Jesse's latest assignment is to infiltrate a sleepover camp and locate two targets. One is a C2 agent working undercover. The other is a camper with unusual skills who has been placed at the camp by a vicious group called Nimbus. Jesse knows that the kid she has to find is some kind of threat, but information is scarce. What she uncovers turns out to be larger and more terrifying than anyone has imagined.