You just have to do a search for the Droidbox apk file or simply use the actual DropBox site via the browser. Both work well. There are lots of good articles on MobileRead.com discussing using DropBox with e-readers.

Here's a little article I wrote about DropBox: http://www.aznet.com/onedge/use-drop...fers-a-breeze/

For those that don't have a DropBox account please use this link and I get some free storage, https://www.dropbox.com/referrals/NTI2NjcxOTg5