New York Times bestselling artist Derek Desierto and acclaimed Omaha children’s author James Solheim will launch their new picture book, GRANDMAS ARE GREATER THAN GREAT, at 11 a.m. on Saturday, February 6.  Details for this online event are at left-bank.com.  Published by HarperCollins, the book tells a 240-year-long story through twelve generations of grandmotherly love. Kids learn about how tiny caring gestures grow and spread exponentially throughout time. It's a book for grandkids and grandmas to share, and for everyone to love!