Best-selling authors rallied around a new novelist after she shared that she was "upset and embarrassed" at the low turnout to one of her book signings. On Sunday, author Chelsea Banning tweeted her frustration at only two people showing up to the signing for her debut fantasy novel "Of Crowns and Legends" after a few dozen people RSVP'd to the event. Only 2 people came to my author signing yesterday, so I was pretty bummed about it. Especially as 37 people responded "going" to the event. Kind of upset, honestly, and a little embarrassed. — Chelsea Banning Author (@chelseabwrites) December...