Ender's Game and Speaker for the Dead

From Author Wars - https://authorwars.com/publications/enders-game-and-speaker-for-the-dead-412821.html

Overview:

Title: Ender's Game and Speaker for the Dead
Author: Orson Scott Card
Year: 2013
ISBN-10: 9781624904882
Publisher: Science Fiction Book Club
Price: $15.99
Pages: 586
Binding: Hardcover
Type: Omnibus
Title Reference: Speaker for the Dead
Notes: Exclusive hardcover edition
SFBC ID# 1368347
Info from SFBC.com where it was originally announced to be published on 2013-05-08.