Cracks in the Cobblestone, is the story of two women, brought together by a mutual obsession with the Titantic. Author, Susan E. Sagarra presents two upcoming book signings where fans meet the author. Main Street Books in St. Charles also held a meet and greet before the event. A second meet and greet takes place on Sunday, October 25 from 2-4 pm at The Book House in Maplewood. Cracks in the Cobblestone Author, Susan E. Sagarra, joins STL TV LIVE host, Sarah Bernard, in studio for a chat.