Wrath

The Seven Deadly Sins have sliced up the dictionary and taken what's theirs. No one vice is too greedy as each volume prides itself on having more than 500 entries. Word lovers will lust after these richly packaged volumes--and once you've collected all seven, you'll be the envy of all your friends.

Wrath: A Dictionary for the Enraged
Anger will never cause a loss of words again--as long as the Wrathful keep this reference clutched in their fists during their next fit. Speech will be their weapon as they launch a verbal assault on anyone who's wronged them.