The Buenos Aires Broken Hearts Club

28-year-old Cassie Moore has always played it safe, living life according to a meticulously organized Master Plan. But when she loses her Perfect Job and finds her fiancé in bed with his ex on the same day, it's clear that The Plan has failed her. She awakens the next day from a drunken stupor to discover that she's booked herself on a six-month trip to Buenos Aires. She speaks not a word of Spanish, but she's already emailed the news to everyone she knows, so there's no turning back.

Once...