Robert Cowley

Sách
What If? What If?
What If?
1999
The Cold War The Cold War
The Cold War
2005
What Ifs? Of American History What Ifs? Of American History
What Ifs? Of American History
2004
What If? II What If? II
What If? II
2001
The Killing Season The Killing Season
The Killing Season
2025

Sách Nói
What If...? Vol 1 (Abridged) What If...? Vol 1 (Abridged)
What If...? Vol 1 (Abridged)
1999
What If...? Vol 3 (Abridged) What If...? Vol 3 (Abridged)
What If...? Vol 3 (Abridged)
2000
The Killing Season: The Autumn of 1914, Ypres, and the Afternoon That Cost Germany a War (Unabridged) The Killing Season: The Autumn of 1914, Ypres, and the Afternoon That Cost Germany a War (Unabridged)
The Killing Season: The Autumn of 1914, Ypres, and the Afternoon That Cost Germany a War (Unabridged)
2025
What If...? Vol 2 (Abridged) What If...? Vol 2 (Abridged)
What If...? Vol 2 (Abridged)
2001