books by author
Horowitz
The Devil and His Boy
How to Think Ahead in Chess
The Blurred Man
The Power of Five: Nightrise
The Devil and His Boy
Devil And His Boy
Public Enemy Number Two (The Diamond Brothers Trilogy)
The Unholy Grail: A Tale of Groosham Grange
The Falcon's Malteser (Diamond Brothers Story)
The Diamond Brothers In...: South by South East
