Tough-O-Meter

We’ve got your back. With the Tough-O-Meter, you’ll know whether to bring extra layers or Swiss army knives as you summit the literary mountain. (10 = Toughest)

(2) Sea Level

This one isn't a real toughie. Though the slightly old-fashioned language could slow an inexperienced reader down, it's written to inspire readers, not to confuse them.

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