Popup dictionary selector for iBooks and "iWork for iPad"
Probably works on the iPhone and iPad.

iOS 3.2

iOS 3.2.1

iOS 4.0

iOS 4.0.1

0.2-3: iPhone OS 3.2.1 support

0.2-2: iOS 4.0.1 support

0.2-1: iBooks 1.1 support

0.1-1: First version.