Star Trek: Conversational Klingon Audiobook (Free)

Written by Mark Okrand, the creator of The Klingon Dictionary, Conversational Klingon can be an sound program that can teach one to speak authentic Klingon. It includes the words, phrases, pronunciations and customs for any circumstance, including: proper tone of voice inflection, essential Klingon terms for emergencies, and sample discussions between Klingons.