Used condition with some scuffs and imperfections to frame, books show some wear, and you may want to replace them soon (Luckily it can be customized to other more modern books. Instructions included.
An incredible book test from Peter Warlock using an innocent looking slate that holds all the “keys”. When you need them, they are there. When you don’t the slate is so cleverly gimmicked that you would never expect it as anything but innocent. Comes with the original books. This is the three book version.
The slate is capable of being redone with your own books if you wish.
Not easy to find!
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$ 19.95
