<https://selfpublishingadvice.org/simple-book-marketing-timeline-for-holiday-sales/>
<http://schema.org/description>
"For indies, seasonal marketing is hard. Penny Sansevieri, talks us through a simple book marketing timeline to master the seasonal highs and lows."
<https://selfpublishingadvice.org/simple-book-marketing-timeline-for-holiday-sales/>