Dirge
Chosen by Science Fiction Chronicle as One of the Best Books of the YearBestselling author Alan Dean Foster has written an exciting Humanx Commonwealth adventure that delves deeper into the fragile early years when humans made first contact in this unforgettable world . . .In the second half of the twenty-fourth century, diplomatic relations proceed cautiously between thranx and humans. But the insectlike beings are nearly forgotten with the sudden discovery of an ideal planet to colonize--Argus V--and the startling appearance of a new race of space-faring aliens. People are dazzled by the beautiful, glamorous pitar. Then tragedy strikes.The entire human population on Argus V is brutally slaughtered. Not a single clue remains to identify the unseen executioners. But from a tiny inner moon of Argus V comes a faint signal. On that insignificant chunk of rubble lies the key to the crime--setting in motion a cataclysmic chain of events with deadly consequences for thranx, pitar, and human alike. For their worlds will be changed forever by a colossal battle that is their future and their destiny . . .From the Paperback edition.
Interplanetary voyages, Fiction, Science Fiction, Humanx Commonwealth (Imaginary organization), Life on other planets
Alan Dean Foster
Alan Dean Foster is an American author of fantasy and science fiction. He currently resides in Prescott, Arizona, with his wife, and is also known for his novelizations of film scripts. He holds a bachelor's degree in political science and a MFA from the University of California, Los Angeles. ([Source][1])


  [1]: http://en.wikipedia.org/wiki/Alan_Dean_Foster