Star Trek Year Four Enterprise Experiment #4 (2008) IDW Publishing comic book. D.C. Fontana & Derek Chester (w), Gordon Purcell (a), Joe & Rob Sharp (c). The untold fourth year of the Enterprise's legendary five-year mission continues! The Klingons have discovered what appears to be a Preserver obelisk, but can the Enterprise prevent them from unlocking its secrets before it's too late? And what of the Organian truce? The answer lies within! From Star Trek grande dame D.C. Fontana and longtime Trek writer Derek Chester, with art by fan-favorite Gordon Purcell. The celebrated Sharp Brothers continue to provide covers for the series.