Here are the plots for Cruelty.
Revelation and Leviticus have the most cruelties in the New and Old Testaments, respectively. But notice that there are a few cruelty-free books in each. These won't show up in the log-log plot, since it is bad luck to take the log of zero.
Here is a plot of the Cruelty Index, which is defined in the usual way (Cruelties / 100 verses).
And here's the log-log plot (without the cruelty-free books).
Next up: Family Values.