NairidaCorp: Sleepers is a Mass Effect fan novel by Gnostic. A part of the NairidaCorp series, it details NairidaCorp's investigation into a terror attack on an Alliance mining operation, which leads to a conflict with the shapshifting phorcyde.
“The title has two meanings. The more obvious meaning is that the phorcydes represent a threat that has been under the radar for years. The less obvious meaning is that there is a threat to NairidaCorp itself that hasn't erupted yet...”