The following book is an unabridged copy for online reading. The soft cover (hard copy) version is available on Amazon.com priced very low to buy for your friend or relative in jail or prison.
        
​It's a "manual" for "doing time" God's way instead of "killing time" and missing this "opportunity of a lifetime." But it's also filled with wisdom for everybody, as my daughter explains in the "Foreword."

Jail and Prison: Devil's Playground or God-Given Opportunity

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​The Time Machine is the final chapter in the above book.  It is here in a Portable Document Format (PDF) for you to print and send to someone who may need it.