Every summer, superstar surgeon Whitney Aldritch crashes weddings with her best friend. The first one was an accident, though after a decade of dropping in uninvited, they’re masters of their craft. They keep the rules simple, and they never go to bed alone.

My father called them messengers. He once told me they walked among us and that somewhere in this dark and godless city, there shined a faint sliver of hope. I had only to look for the signs. Well, I’ve spent my whole life investigating the inexplicable and all I've found are the unsettling vestiges of iniquity—the evidence of another world shrouded by the obscure. Purgatory to some, where depravity hides in shadows, and girls like me are little more than delicious bites of temptation. Others call it Nightshade.

Khalani Kanes has never stood on the surface of the earth. In the underground city of Apollo, faith and dreams are as absent as the sun. She longs to visit Genesis, the infamous Domed City and the final place where humanity lives aboveground. But when Khalani is given a life sentence and thrown into prison for a theft she didn't commit, that wish shatters into oblivion.

Foul-mouthed, quirky, sharp-as-a-whip Hazel never thought she would win the heart of her gorgeous college TA, Josh. And, in fact, she didn’t. But what a difference 10 years can make. Well...10 years, and a lot of legwork.

Cadence "Cady" Bloomquist knows two things for sure: First, shelving books at her shop, Nevermore Bookstore, totally counts as cardio. Second, staying late every Thursday night to take a certain mysterious customer's order is not the same as waiting by the phone for some man. Until the calls with the man who identifies himself only as "Fox" last for hours, and become the highlight of her week. Which leaves her to wonder, if his velvet voice can kindle her fire over the phone, what sort of alchemy might it inspire if they met in person?

Lana Fleming’s sister has vanished from the set of TV’s hottest show, and no one seems to care. Desperate for answers, Lana sneaks in as an extra, only to get stranded with Griffin Hart, an A-list action star with a reputation for good abs and bad decisions. Though Griffin didn’t expect to be cast as a librarian’s sidekick in a real-life thriller, he’s weirdly into it—and into her. Even more unsettling—she sees right through his playboy persona. But their meet-cute soon turns deadly when they uncover a Hollywood scandal for the ages.

It’s Valentine’s Day weekend, and Charlotte and Seth are not looking for romance. Armed with emotional-support bear spray, Charlotte is in self-imposed isolation and on guard from men. Having a stalker can do that to a person’s nerves. Just across the hall and giving off woodsy vibes is Seth, a recently divorced arborist. As in today recently. Heights, he’s fine with. Trust? Not so much.

Lowen Ashleigh is a struggling writer on the brink of financial ruin when she accepts the job offer of a lifetime. Jeremy Crawford, husband of best-selling author Verity Crawford, has hired Lowen to complete the remaining books in a successful series his injured wife is unable to finish. Lowen arrives at the Crawford home, ready to sort through years of Verity's notes and outlines, hoping to find enough material to get her started. What Lowen doesn't expect to uncover in the chaotic office is an unfinished autobiography Verity never intended for anyone to read.

Liv’s happy with life in her thirties. She has two cats, one BFF, and no boyfriend, which is just how she likes it. Plus, she loves working at a not-for-profit software company where she can be her authentically autistic self. This is her happy ever after. But when her beloved firm merges with a repulsive rival, Liv finds herself competing with her sort-of-ex for the top job. Sure, Finn had been Liv’s best friend, with his nerdy good looks and their shared love of Tolkien, but there was that one night, their song, and … well, she doesn’t like to talk about it.

Meet Randi Burnett—she’s brilliant, she’s beautiful, and she works for the bride. Missing groom? Intoxicated in-laws? Crying ring-bearer? You name it, she wrangles it. Too bad her personal life isn’t thriving like her side gig as a bridesmaid for hire. Recently dumped, Randi throws herself into her biggest challenge yet when she’s hired as a maid of honor and pretend best friend for an ice queen bride. There’s just one problem—the best man is infuriating, overprotective, and anti-marriage.