Star Trek: Year Four: The Enterprise Experiment #3

The untold fourth year of the Enterprise's legendary five-year mission continues! A mysterious discovery on Loren 5 sets the stage for conflict between the Klingon Empire and the Federation. With the sudden absence of Organian intervention between the two powers, it could mean all out war. Now the crew of the Enterprise find themselves caught up in a race to discover the true nature of the secrets of Loren 5, as well as why the Organians have disappeared.