Readers are in for another rousing good time with Sara and Catherine the Great The unsinkable heroine of Three Cheers for Catherine the Great! is back!Sara's Russian grandma, Catherine the Great, has promised to teach Sara how to float in the sea like a flower. So, on a sizzling summer day, they pile into Mr. Minsky's old car with Mama and their neighbors and set out for the beach. At first things are fine. But then they're not: there's a forgotten...