Franklin W. Dixon & Carolyn Keene 
Bonfire Masquerade [EPUB ebook] 

Nancy Drew and her friends are going to New Orleans for a vacation — she even promises not to solve any mysteries while she’s down there! But, when she runs into Frank and Joe Hardy, there can’t be a mystery too far away. Nancy and the Hardys begin to investigate a crooked real estate scheme admist the glitz and splendor of New Orleans during party season. Throw in a dead body and intrigue, and there’s no time for a vacation.