BORDERS OF INFINITY. [New York]: Baen Books, . Small octavo, pictorial wrappers. First edition. Paperback original. A Miles Vorkosigan adventure. A section of this novel comprises "The Mountains of Mourning," winner of the Hugo and Nebula awards for best novella. Hartwell, 200 Significant SF Books by Women, 1984-2001. Touch of rubbing to top edge and head of spine panel, a fine copy. (#81124).