This WIT student was the victim of the perfect library prank

There was always nothing worse than being crammed into the library right before exams with dozens of on-edge people frantically cramming as much knowledge into their heads in the shortest amount of time.
Tensions are high and God help you if you dared break that hallowed silence. Gum chewing, sniffling, giggling, crisp-eating - these were all bound to drive your fellow stressed students demented.