Peter David 
New Frontier [EPUB ebook] 

A new Starfleet crew must assemble to aid an ancient empire after its tragic collapse!The ancient Thallonian Empire has collapsed, throwing an entire sector of the galaxy into chaos and unrest. Billions of sentient beings are faced with starvation, warfare, and worse. Faced with a tragedy of interstellar proportions, Starfleet assembles a new, handpicked crew to help where it can and report what it finds. Captain Mackenzie Calhoun, recommended by Jean-Luc Picard himself, takes command of the U.S.S. Excalibur, which is manned by Starfleet’s best and brightest, including some old friends from Star Trek: The Next Generation and some of the most dynamic new characters ever to boldly go where no one has gone before!