The glittery cover and the cartoon-like illustrations will capture readers’ attention, and it’s got a good message about the true value of grades — after much hoping and wishing for straight As, Louise learns that the value of the grade is diminished when it’s given out too freely and finds she’s happier with Bs from a teacher who really pushed her to do her best.  The only problem is that so many elementary schools no longer use letter grades; some students may find themselves puzzled.