Every year, executives at the trendy tech startup Aurora gather the company’s top employees for an exclusive retreat in Miami, and this year Caitlin Levy—Aurora’s newest hire—is joining the team as head of events. The benefits are outstanding: a seven-figure salary, stock shares, a discretionary bonus, limitless vacation days—what could possibly go wrong?

1918: As the Great War rages, Jessie Carson takes a leave of absence from the New York Public Library to work for the American Committee for Devastated France. Founded by millionaire Anne Morgan, this group of international women help rebuild destroyed French communities just miles from the front. Upon arrival, Jessie strives to establish something that the French have never seen—children’s libraries. She turns ambulances into bookmobiles and trains the first French female librarians. Then she disappears.

Lucy Young is twenty-six and tired. Tired of fetching coffees for senior TV producers, sick of going on disastrous dates, and done with living in a damp flat with roommates who never buy toilet paper. After another disappointing date, Lucy stumbles upon a wishing machine. Pushing a coin into the slot, Lucy closes her eyes and wishes with all her might: Please, let me skip to the good part of my life.

A former prodigy who refuses to believe her best years are behind her and a young virtuoso searching for his passion both get an unlikely shot at their dreams in this sparkling debut about second chances, unexpected joys, and the miraculous power of music.

After a particularly brutal breakup, Cassidy Sutton has had it with dating. So when her grandmother gives her a 1950’s dating guide entitled 125 Tips to Hook a Husband, she decides to turn the retro advice into an ironic “What not to do” article for Siren, the popular online women’s publication she writes for. And who better to secretly test the old-fashioned tips on than Jack Bradford, chauvinistic creator of rival men’s site Brawler? She’ll write an article that will entertain female readers everywhere and embarrass their sexist nemesis at the same time. Two birds, one stone.