Jessi

As far as Jolene is concerned, her interactions with her colleagues should start and end with her official duties as an admin for Supershops, Inc. Unfortunately, her irritating, incompetent coworkers don’t seem to understand the importance of boundaries. Her secret to survival? She vents her grievances in petty email postscripts, then changes the text color to white so no one can see. That is until one of her secret messages is exposed. Her punishment: sensitivity training (led by the suspiciously friendly HR guy, Cliff) and rigorous email restrictions.

Three friends, women in their fifties, set out to hike "the most beautiful long-distance trail in the world," the John Muir Trail. From the outset, their adventure is complicated by self-inflicted accidents and ferocious weather, then enriched when they "adopt" a young hiker abandoned by her partner along the trail.

One of the greatest threats to mankind's existence has become a reality. The Yellowstone Caldera erupts with a force of a thousand nuclear warheads, expelling seven hundred cubic miles of ash and rock all at once into the sky. And it's not finished . . .