The ISBN of State of Fear is 0007181590.
The ISBN of The House of Fear is 8184000979.
The ISBN of Fear on Wheels is 0671692771.
The ISBN of Without Fear is 0785128158.
The ISBN of Fear the Darkness is 1844163261.
The ISBN of The Cauldron of Fear is 0-425-10848-1.
The ISBN of Mortal Fear is 0-7434-6867-8.
The ISBN of The Fear of Freedom is 0-7448-0014-5.
The ISBN of The Wise Man's Fear is 978-0756404734.
The ISBN of State by State is 9780061470905.
The ISBN of From Social State to Minimal State is 8756812043.
The ISBN of The State of the Art is 0-356-19669-0.
The ISBN of Halting State is 0-441-01498-4.