They're a glamorous family, the Caseys. Johnny Casey, his two brothers Ed and Liam, their beautiful, talented wives and all their kids spend a lot of time together - birthday parties, anniversary celebrations, weekends away. And they're a happy family. Johnny's wife, Jessie - who has the most money - insists on it. Under the surface, though, conditions are murkier. While some people clash, other people like each other far too much.... Everything stays under control until Ed's wife Cara, gets concussion and can't keep her thoughts to herself.

At 29, Claire is full of the joys of life - that is, until her husband leaves her on the day she gives birth to her baby. With a broken heart, a beautiful newly born and an expanding mirror image, she decides to visit her eccentric family in Dublin. There she starts to feel better. So much better, in fact, that James is in for a surprise when he decides to slither back into her life....

Lola has every reason to be interested in who Paddy de Courcy is marrying - because although she's his girlfriend, she definitely isn't the bride. Heartbroken, she flees the city for a cottage by the sea. But will her retreat prove as idyllic as she hopes? Not if journalist Grace has anything to do with it. Grace knew Paddy a long time ago. But why can't she forget him?

Lisa Edwards, top London magazine editor, has been fantasizing about promotion to New York. Instead, she's asked to launch a new women's magazine in Dublin. She thinks nothing could be worse - until she meets her new staff. They're friendly, helpful, and enthusiastic - in other words, they wouldn't last two minutes in London!

Lara's life looks perfect on the surface. Gorgeous doting husband Massimo, sweet little son Sandro and the perfect home. Lara knows something about Massimo. Something she can't tell anyone else or everything Massimo has worked so hard for will be destroyed: his job, their reputation, their son. This secret is keeping Lara a prisoner in her marriage. Maggie is married to Massimo's brother Nico. She knows all of Nico's darkest secrets - or so she thinks. The one day she discovers a letter in the attic....

One day, sitting in traffic, Stella Sweeney attempts a good deed. The resulting car crash changes her life. But in this event is born the seed of something which will take Stella thousands of miles from her old life, turning an ordinary woman into a superstar, wrenching her whole family apart. For the first time real, honest-to-goodness happiness is just within her reach. But is Stella Sweeney, Dublin housewife, ready to grasp it?

June the first, a bright summer's evening, a Monday.... And into the busy, bustling homes at 66 Star Street slips, unseen, a mysterious visitor. As the couples, flatmates and repentant singletons of No. 66 fall in and out of love, clutch at and drop secrets, laugh, cry and simply try to live, no one suspects the visitor patiently waiting in the wings. For soon, as the light slowly fades to dark, everything is going to change....

When journalist Ellie looks through her newspaper's archives for a story, she discovers a letter from 1960, written by a man asking his lover to leave her husband.... In 1960, Jennifer wakes up in hospital after a car accident with no memory. And then, when she returns home, she uncovers a hidden letter, and begins to remember the lover she was willing to risk everything for.

Poppy Wyatt has never felt luckier: She is about to marry her ideal man. But in one afternoon, everything begins to fall apart. Not only has she lost her engagement ring in a hotel fire drill, but in the panic that follows, her phone is stolen. As Poppy juggles wedding preparations and mysterious phone calls, she soon realizes that she is in for the biggest surprise of her life.

Jojo Harvey is a literary agent whose star is on the rise. In love with both her married boss and her burgeoning career, not much distracts her. Until she finds herself representing two women who used to be best friends. Used to be....

Gina is starting her life again, after a difficult few years she'd rather forget. But the belongings she's treasured for so long just don't seem to fit who she is now. So Gina makes a resolution. She'll keep just a hundred items - the rest can go. But that means coming to terms with her past and learning to embrace the future, whatever it might bring…

On moving to Brighton, Georgie finds throwing herself into the city's delights fun and exciting, but before she knows it, she's sliding into all kinds of trouble. Charlotte is in the city for a new start, hoping to keep her head down. A terrible revelation sent Rosa running from London, but could her passion for food lead her to more interesting places? As the three tenants find each other, it's as if a whole new chapter of their lives has begun....

Yesterday, Lydia had a bookshop. Yesterday, Lydia was married to a journalist. Yesterday, she was with everyone she loved most in the world. Today, her eight-year-old son Luca is all she has left. For him, she will carry a machete strapped to her leg. For him, she will leap onto the roof of a high speed train. For him, she will find the strength to keep running.

Aisling is 28 and she’s a complete...Aisling. She lives at home in Ballygobbard (or Ballygobackwards, as some gas tickets call it) with her parents and commutes to her good job at PensionsPlus in Dublin. Aisling goes out every Saturday night with her best friend, Majella, who is a bit of a hames (she’s lost two phones already this year - Aisling has never lost a phone). They love hoofing into the Coors Light if they’re 'Out' or the vodka and Diet Cokes if they’re 'Out Out'.

Maud is forgetful. She makes a cup of tea and doesn't remember to drink it. She goes to the shops and forgets why she went. Sometimes her home is unrecognizable - or her daughter Helen seems a total stranger. But there's one thing Maud is sure of: her friend Elizabeth is missing. The note in her pocket tells her so. And no matter who tells her to stop going on about it, to leave it alone, to shut up, Maud will get to the bottom of it. Because somewhere in Maud's damaged mind lies the answer to an unsolved seventy-year-old mystery....