Towa, Setsuna, and Moroha are powered up and ready to defeat Kirinmaru, but his now- estranged sister Zero has plans of her own. The girls find an unexpected ally in Kirinmaru's daughter Rion, who wants to help them stop her father.

"In the vein of The Wife Between Us and Something in the Water, a debut thriller about beautiful identical twin sisters sailing a luxury yacht and racing toward a one-hundred-million-dollar inheritance"-- Cynical and insecure, Iris has long been envious of her twin sister Summer's seemingly never-ending good fortune... including her perfect husband Adam. Called to Thailand to help her sister sail the family yacht to the Seychelles, Iris unexpectedly...

Iselia "Seelie" Graygrove looks just like her twin, Isolde...but as an autistic changeling left in the human world by the fae as an infant, she has always known she is different. Seelie's unpredictable magic makes it hard for her to fit in---and draws her and Isolde into the hunt for a fabled treasure. In a heist gone wrong, the sisters make some unexpected allies and find themselves unraveling a mystery that has its roots in the history of humans...

"Yvette and Yvonne Crawford are twin sisters, born on a humble patch of East Texas prairie but bound for far grander fates. Just as an untold fortune of oil lies beneath their daddy's land, both girls harbor their own secrets and dreams-ones that will carry them far from Texas and from each other. As the decades unfold, Yvonne will ascend the highest ranks of Parisian society as Yvette gives herself to a lifetime of worship and service in the streets...

It's 1944 when the twin sisters arrive at Auschwitz with their mother and grandfather. In their benighted new world, Pearl and Stasha Zagorski take refuge in their identical natures, comforting themselves with the private language and shared games of their childhood. As part of the experimental population of twins known as Mengele's Zoo, the girls experience privileges and horrors unknown to others, and they find themselves changed, stripped of the...

"Now that Nina has turned the Watcher's Castle into a utopia for hurt and lonely demons, she's still waiting for the utopia part to kick in. With her sister Artemis gone and only a few people remaining at the castle - including her still-distant mom - Nina has her hands full. Plus, though she gained back her Slayer powers from Leo, they're not feeling quite right after being held by the seriously evil succubus Eve, a.k.a. fake Watcher's Council member...

"Nor once dreamed of seeing the wondrous wealth and beauty of Ilara, the kingdom that's ruled her village for as long as anyone can remember. But when a childhood accident left her with a permanent scar, it became clear that her identical twin sister, Zadie, would likely be chosen to marry the Crown Prince--while Nor remained behind, unable to ever set foot on land. Then Zadie is gravely injured, and Nor is sent to Ilara in her place. To Nor's dismay,...

When seventeen-year-old Star Fuentez reaches social media stardom, her polar-opposite twin, Moon, becomes "merch girl" on a tour bus full of beautiful influencers and the grumpy but attractive Santiago Philips. When her twin sister reaches social media stardom, Moon Fuentez accepts her fate to be nothing more than her sister's camerawoman. Then Moon takes a summer job as the "merch girl" on a tour bus full of beautiful influencers and her fate begins...

"Pragmatic engineer Anna works as a psychic in the Samson Brothers Circus, but she doesn't believe in anything supernatural -- until her twin sister Kat is murdered and comes back as a very demanding ghost. Sharing a room with her sister was hard, but now they're sharing a body while trying to identify the killer. With few leads, a troupe full of secretive folk, and strange paranormal occurrences popping up around the circus, solving the case seems...

To save her sister, who, along with her American diplomat husband and children, is trapped behind the Iron Curtain, Ruth Macallister embarks on a dangerous mission, and as the sisters race toward safety, a dogged Soviet agent forces them to make a heartbreaking choice. Autumn, 1948: Iris Digby, her American diplomat husband Sasha, and their two children vanish from London. Were they eliminated by the Soviet intelligence service? Or have the Digbys...