Books in Star Trek Next Generation: Starfleet Academy series

The U.S.S. Enterprise™. is stunned when famed scientist Lynn Costa is murdered in one of the ship's science labs. She and her husband Emil were known as science's greatest ongoing collaboration and, together had received the Federation's highest honors for their achievements in scientific research. Determined to see the culprit brought to justice, Captain Picard assigns Lt. Worf and Counselor Deanna Troi to the case. their routine investigation of the ship's science lab soon reveals a dangerous web of deceit, betrayal, and madness. Now, Worf and Troi find themselves struggling against a ruthless assassin set on revenge -- for whom murder is only the beginning...

The mischievous all-powerful cosmic entity known only as 'Q' has plagued Captain Jean-Luc Picard and the crew of the USS Enterprise since the opening episode of Star Trek: The Next Generation. Over the millennia of his lifetime he has encountered countless challenges and many powerful enemies. But none has been so deadly as the being that now threatens not just the universe we know but all the myriad alternate universes with it. Against this attack on everything that is and everything that might have been, Q stands alone - except for Captain Picard. And with the existence of not only our own universe but thousands of others at stake, Picard must find a way to work with his nemesis - or the whole of existence as we know it will simply cease to be. A memoir in Q's own words (as only Peter David can write them) of a last-ditch effort to save the multiverse, I,Q is a stunning exploration of the nature of reality itself, enlivened by insights into the character of its cosmic hero that only John Delancie, as the actor who brought him to life in the first place, could give him.