Harriet's best friends are Simon "Sport" Rocque, a serious boy who wants to be a certified public accountant or a ball player, and Janie Gibbs, who wants to be a scientist. Harriet's enemies in her class are Marion Hawthorne, the teacher's pet and self-appointed queen bee, and Marion's best friend, Rachel Hennessy.
hArriEt's besT fRiends Are simoN "SporT" RocquE a Serious BOy Who waNts to be a cERTified puBlic aCcountAnt or a bAlL plAyer and jANIE gibbs who wants to be A scientist harRiet's eneMieS in her class are Marion hAwtHORne thE TeachER'S PeT and Self-appoiNteD queen bEe AnD mAriON'S best FrIeND RaChEl heNNessY