So it seems Seattle’s Ann Rule, the country’s most prolific true-crime writer, is on to a new book — this one unearthing the unfathomable reasons as to what drove Josh Powell to immolate himself and his two sons in a fiery blaze Feb. 5. The disappearance of wife Susan Cox Powell will also be a key component of the book. Commenter Don Ward is not at all impressed. Jump here for the Comment of the Day:Oh crap. This means another pile of god-awful clogging up space at the used book store.Follow The Daily Weekly on Facebook and Twitter.