Sisters

From Author Wars - https://authorwars.com/books/sisters-1038050.html

Overview:

Title: Sisters
Author: Greg Bear
Year: 1992
Type: Chapter Books

Editions/Publications:

Unknown. Sisters (Unknown, Greg Bear, Pulphouse Publishing, ISBN-10: 1561469262, $20.00, 48 pages, Hardcover, Chapter Book)
Unknown. Sisters (Unknown, Greg Bear, Pulphouse Publishing, ISBN-10: 1561465437, $1.95, 48 pages, Paperback, Chapter Book)