Keep Me PostedBy: Lisa Beazley Two sisters share the surprising highs and cringeworthy lows of social media fame, when their most private thoughts become incredibly public in this fresh and funny debut novel. The once close Sunday sisters have not done a bang up job of keeping in touch. Cassie is consumed with trying to make her life work as a Manhattan wife and mom to twin toddlers, while her bighearted sister, Sid, lives an expats life of leisure in far off