FOREWORD
had constructed and which, as I later learned, was well ventilated. The instructions impressed upon me that I must personally see that this was carried out just as he directed, even in secrecy if necessary.
His property was left in such a way that I was to receive the entire income for twenty-five years, when the principal was to become mine. His further instructions related to this manuscript which I was to retain sealed and unread, just as I found it, for eleven years; nor was I to divulge its contents until twenty-one years after his death.
A strange feature about the tomb, where his body still lies, is that the massive door is equipped with a single, huge gold-plated spring lock which can be opened only from the inside.
Yours very sincerely,
Edgar Rice Burroughs.
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