Young Miles, written by Lois McMaster Bujold and published in 1997 by Baen Books, is an omnibus edition from the Vorkosigan Saga; it contains The Warrior's Apprentice, "The Mountains of Mourning", and The Vor Game.
The tales visit Miles Vorkosigan at the very beginning of his adulthood, when he first sets out on his galactic adventures as Admiral Naismith.
It was dedicated to Lillian Stewart Carl.