At 55, Mr. Middleton is on the older end of his adventure group's age span.

WSJ: The Push for Weekend 'Epics' on the Mountain

It's important, she notes, that these tomes "speak to the four-minute attention span" so guests don't end up staying too long in the powder room.

WSJ: Spruce Up the Littlest Room for Holiday Guests

Kunitz pushed the lead to 3-0 by the end of the period after a pair of power-play goals within a span of 3 minutes.

WSJ: Penguins crush Islanders 6-1 for 5th straight win