The Widowmaker Saga

From Author Wars - https://authorwars.com/books/the-widowmaker-saga-182725.html

Overview:

Title: The Widowmaker Saga
Author: Mike Resnick
Year: 8888
Type: Omnibuses

Editions/Publications:

Unknown. The Widowmaker Saga (Unknown, Mike Resnick, Meisha Merlin, ISBN-10: 1592221009, $34.95, 608 pages, Hardcover, Omnibus)
Unknown. The Widowmaker Saga (Unknown, Mike Resnick, Meisha Merlin, ISBN-10: 1592221017, $19.95, 608 pages, Trade Paperback, Omnibus)