At the age of 29, Hannah Martin still has no idea what she wants to do with her life. She has lived in six different cities and held countless meaningless jobs since graduating college. On the heels of leaving yet another city, Hannah moves back to her hometown of Los Angeles and takes up residence in her best friend Gabby’s guestroom. Shortly after getting back to town, Hannah goes out to a bar one night with Gabby and meets up with her high school boyfriend, Ethan. Just after midnight, Gabby asks Hannah if she’s ready to go. A moment later, Ethan offers to give her a ride.

In her twenties, Emma Blair marries her high school sweetheart, Jesse. They build a life for themselves, far away from the expectations of their parents and the people of their hometown in Massachusetts. They travel the world together, living life to the fullest and seizing every opportunity for adventure. On their first wedding anniversary, Jesse is on a helicopter over the Pacific when it goes missing. Just like that, Jesse is gone forever.

Elsie Porter is an average twentysomething and yet what happens to her is anything but ordinary. On a rainy New Year’s Day, she heads out to pick up a pizza for one. She isn’t expecting to see anyone else in the shop, much less the adorable and charming Ben Ross. Their chemistry is instant and electric. Ben cannot even wait twenty-four hours before asking to see her again. Within weeks, the two are head over heels in love. By May, they’ve eloped.

The correspondence between Carrie Allsop and David Mayer reveals, piece by piece, the painful details of a devastating affair between their spouses. With each commiserating scratch of the pen, they confess their fears and bare their souls. They share the bewilderment over how things went so wrong and come to wonder where to go from here. Told entirely through the letters of two comforting strangers and those of two illicit lovers, Evidence of the Affair explores the complex nature of the heart. And ultimately, for one woman, how liberating it can be when it’s broken.

Fast-paced, thrilling, and emotional, Atmosphere is Taylor Jenkins Reid at her best: transporting listeners to iconic times and places, creating complex protagonists, and telling a passionate and soaring story about the transformative power of love—this time among the stars.