400. That’s an error.

Google cannot redirect you to http://www.goodreads.com/book/show/94663.Baal_A_Man_s_a_Man_and_the_Elephant_Calf_Early_Plays_by_Bertolt_Brecht because the request was invalid.

This might be because the link was created a long time ago. Try your search again on Google. That’s all we know.