Killer whales perform in Shamu Stadium at the SeaWorld Orlando theme park in Florida. SeaWorld says it will not appeal a citation that prohibits trainers from performing with the whales. Phelan M. Ebenhack/AP hide caption

itoggle caption Phelan M. Ebenhack/AP

A promotion for J.R.R. Tolkien's classic, which is now being made into a movie trilogy, at the Frankfurt Book Fair last month. Arne Dedert /EPA /LANDOV hide caption

itoggle caption Arne Dedert /EPA /LANDOV