Writing and Business The 90 Day Powerseller Challenge By Mike on Jan 17, 2011Jan 16, 2013 The 90 Day Powerseller Challenge nt/uploads/2011/01/eventplanpost.gif”>My 2001 Book “How to Break into the Event Planning Business” has been edited and reformatted and is now available for purchase in a print on demand format. BookBusinessEvent PlanningWriting and Business