this is a very good nancy drew book.even though it took me a lot of time ot locate,i'd say it's really worth the hunt.in this book,cindy austin,the daughter of two biochemists vanishes from her house so as to challenge nancy to find her.but when she gets kidnapped the second time,she's kidnapped for real.read on and you'll know what happens next.i'm proud i bought this book.you will be too,once you get it.