When Nancy turns down Ned's marriage proposal, she is shocked when the very next day he announces his engagement to another girl! Nancy knows the other girl is up to no good and she is determined to find out what she is up to.
Carolyn Keene is the pseudonym of the authors of both the Nancy Drew Mystery Stories (and a spin-off called River Heights) and The Dana Girls Mystery Stories, both produced by the Stratemeyer Syndicate.
