Look at what I found today! (For about half of what Amazon wants for it.)
If you don't want to click through to Amazon, it is this:
Yes, that is a Nancy Drew purse/bookbag. I may never ever ever use it, but I now own a Nancy Drew purse/bookbag.
(Randomly, I really should watch the old Nancy Drew movies one of these days, not to mention the series where she teams up with the Hardy Boys, though I fear her getting sidelined and/or pining for one of them.)