24 One Shot Author:J. C. Vaughn, Mark L. Haynes, Renato Guedes CTU's Jack Bauer has to keep a beautiful terrorist alive for 24 hours - and his gun only has one bullet! Brilliantly conceived by J. C. Vaughn and Mark L. Haynes (Battlestar Galactica), with photorealistic art by Renato Guedes (CSI: Miami-Thou Shalt Not...).