Mara, Sadie, and Hannah are friends first, scientists always. Though their fields of study might take them to different corners of the world, they can all agree on this universal truth: When it comes to love and science, opposites attract and rivals make you burn….

As a self-proclaimed book hater and a firm believer that the movie is always better, Drew Young didn’t anticipate inheriting her grandma’s bookstore, the Book Nook. She’s in way over her head even before the shop’s resident book club, comprising seven of the naughtiest old ladies ever, begin to do what they do best—meddle. When messy family ties jeopardize the future of the Book Nook, Drew is caught between a bookshelf and a hard place.

Hannah Brooks looks more like a kindergarten teacher than somebody who could kill you with a wine bottle opener. Or a ballpoint pen. Or a dinner napkin. But the truth is, she’s an Executive Protection Agent (aka "bodyguard"), and she just got hired to protect superstar actor Jack Stapleton from his middle-aged, corgi-breeding stalker.

Evelyn Maltravers understands exactly how little she's worth on the marriage mart. As an incurable bluestocking from a family tumbling swiftly toward ruin, she knows she'll never make a match in a ballroom. Her only hope is to distinguish herself by making the biggest splash in the one sphere she excels: on horseback. In haute couture. But to truly capture London's attention she'll need a habit-maker who's not afraid to take risks with his designs - and with his heart.

Mallory Greenleaf is done with chess. Every move counts nowadays; after the sport led to the destruction of her family four years earlier, Mallory’s focus is on her mom, her sisters, and the dead-end job that keeps the lights on. That is, until she begrudgingly agrees to play in one last charity tournament and inadvertently wipes the board with notorious “Kingkiller” Nolan Sawyer: current world champion and reigning Bad Boy of chess.

Harriet and Wyn have been the perfect couple since they met in college—they go together like salt and pepper, honey and tea, lobster and rolls. Except, now—for reasons they’re still not discussing—they don’t. They broke up five months ago. And still haven’t told their best friends.

Melody Gallard may be the daughter of music royalty, but her world is far from glamorous. She spends her days restoring old books and avoiding the limelight (one awkward tabloid photo was enough, thanks). But when a producer offers her a lot of money to reunite her mother’s band on live tv, Mel begins to wonder if it’s time to rattle the cage, shake up her quiet life…and see him again. The only other person who could wrangle the rock and roll divas.

The many lives of theoretical physicist Elsie Hannaway have finally caught up with her. By day, she’s an adjunct professor, toiling away at grading labs and teaching thermodynamics in the hopes of landing tenure. By other day, Elsie makes up for her non-existent paycheck by offering her services as a fake girlfriend, tapping into her expertly honed people-pleasing skills to embody whichever version of herself the client needs. Honestly, it’s a pretty sweet gig—until her carefully constructed Elsie-verse comes crashing down.

For Sewanee Chester, being an audiobook narrator is a long way from her old dreams, but the days of being a star on film sets are long behind her. She’s found success and satisfaction from the inside of a sound booth and it allows her to care for her beloved, ailing grandmother. When she arrives in Las Vegas last-minute for a book convention, Sewanee unexpectedly spends a whirlwind night with a charming stranger.

Hallie Piper is turning over a new leaf. After belly-crawling out of a hotel room (hello, rock bottom), she decides it’s time to become a full-on adult. She gets a new apartment, a new haircut, and a new wardrobe, but when she logs onto the dating app that she has determined will find her new love, she sees none other than Jack, the guy whose room she snuck out of.

Bee Hobbes (aka Bianca Von Honey) has a successful career as a plus-size adult film star. With a huge following and two supportive moms, Bee couldn’t ask for more. But when Bee’s favorite producer casts her to star in a Christmas movie he’s making for the squeaky-clean Hope Channel, Bee’s career is about to take a more family-friendly direction. Forced to keep her work as Bianca under wraps, Bee quickly learns this is a task a lot easier said than done.

Longtime personal assistant Georgie Mulcahy has made a career out of putting others before herself. When an unexpected upheaval sends her away from her hectic job in L.A. and back to her hometown, Georgie must confront an uncomfortable truth: her own wants and needs have always been a disconcertingly blank page. But then Georgie comes across a forgotten artifact—a "friendfic" diary she wrote as a teenager, filled with possibilities she once imagined. To an overwhelmed Georgie, the diary's simple, small-scale ideas are a lifeline-a guidebook for getting started on a new path.

William Harper has it all: Looks, money, power. There’s just one tiny problem - he’s about to be deported. He needs a green card. Fast. An American wife is the easiest way to get one. But where will he find a woman to marry him on such short notice? Elizabeth Barrett is a full-time student, part-time dog walker, and weekend tutor. With a roommate who just ran out on her and neck deep in tuition payments, she needs money. Now. Harper just might make her an offer she can’t refuse.

Savannah Cade's dreams are coming true. The Claire Donovan, editor-in-chief of the most successful romance publishing company in the country, has requested to see the manuscript Savannah's been secretly writing. The only problem: she's an editor for a different company, and their philosophy is only highbrow works are worth printing and romance should be reserved for the lowest level of Dante's inferno.

Bad luck has always followed Olivia Marshall...or maybe she's just the screw-up her family thinks she is. But when a "What are you wearing?" text from a random wrong number turns into the hottest, most entertaining - albeit anonymous - relationship of her life, she thinks things might be on the upswing.