Susan and Norma have been best friends for years, at first thrust together by force of circumstance (a job at The Pin Cushion, a haberdashery shop in 1990s Leicestershire) and then by force of character (neither being particularly inclined to make friends with anyone else). But now, 30 years later, faced with a husband seeking immortality and Norma out of reach on a wave of professional glory, Susan begins to wonder whether she has made the right choices about life, love, work, and, most importantly, friendship.

Meet Eleanor Oliphant: She struggles with appropriate social skills and tends to say exactly what she's thinking. Nothing is missing in her carefully timetabled life of avoiding social interactions, where weekends are punctuated by frozen pizza, vodka, and phone chats with Mummy. But everything changes when Eleanor meets Raymond, the bumbling and deeply unhygienic IT guy from her office.

Cyril Avery is not a real Avery - or at least that's what his adoptive parents tell him. And he never will be. But if he isn't a real Avery, then who is he? Born out of wedlock to a teenage girl cast out from her rural Irish community and adopted by a well-to-do if eccentric Dublin couple via the intervention of a hunchbacked Redemptorist nun, Cyril is adrift in the world, anchored only tenuously by his heartfelt friendship with the infinitely more glamourous and dangerous Julian Woodbead.

Mma "Precious" Ramotswe sets up a detective agency in Botswana on the edge of the Kalahari Desert, making her the only female detective in the country. At first, cases are hard to come by. But eventually, troubled people come to Precious with a variety of concerns. Potentially philandering husbands, seemingly schizophrenic doctors, and a missing boy who may have been killed by witch doctors all compel Precious to roam about in her tiny van, searching for clues.

For Susan Green, messy emotions don’t fit into the equation of her perfectly ordered life. She has a flat that is ideal for one, a job that suits her passion for logic, and an “interpersonal arrangement” that provides cultural and other more intimate benefits. But suddenly confronted with the loss of her mother and the news that she is about to become a mother herself, Susan’s greatest fear is realized. She is losing control.

For Kim Woodburn, finding fame in her 60s in the smash-hit television series How Clean is Your House? with fellow dust-buster Aggie Mackenzie is like living a fairytale. Often, however, she has simply wished that she had never been born, for Kim has overcome horrific emotional and physical abuse, both at the hands of her alcoholic mother and her philandering, abusive father.

Barrington Jedidiah Walker is 74 and leads a double life. Born and bred in Antigua, he's lived in Hackney, London, for years. A flamboyant character with a fondness for William Shakespeare, Barrington is a husband, father, grandfather - and also secretly gay. His deeply religious and disappointed wife, Carmel, thinks he sleeps with other women. When their marriage goes into meltdown, Barrington wants to divorce Carmel and live with Morris, but after a lifetime of fear and deception, will he manage to break away?

Clayton Miller's life is a mess. His career as one of the country's best comedy script writers has stalled and his long term girlfriend has left him for his ex best friend and ex writing partner. Just when he thinks his life couldn't get any worse, he commits a spectacularly public fall from grace and with the press hounding him, his agent banishes him to the middle of nowhere until the dust has settled.

"I am Eva Delectorskaya," Sally Gilmartin announces, and so on a warm summer afternoon in 1976 her daughter, Ruth, learns that everything she ever knew about her mother was a carefully constructed lie. Sally Gilmartin is a respectable English widow living in picturesque Cotswold village; Eva Delectorskaya was a rigorously trained World War II spy, a woman who carried fake passports and retreated to secret safe houses, a woman taught to lie and deceive, and above all, to never trust anyone. Three decades later the secrets of Sally's past still haunt her.

Propelled into the priesthood by a family tragedy, Odran Yates is full of hope and ambition. When he arrives at Clonliffe Seminary in the 1970s, it is a time in Ireland when priests are highly respected, and Odran believes that he is pledging his life to "the good."

Widowed at forty, with four children and not enough money, Nora has lost the love of her life, Maurice, the man who rescued her from the stifling world to which she was born. And now she fears she may be drawn back into it. Wounded, strong-willed, clinging to secrecy in a tiny community where everyone knows your business, Nora is drowning in her own sorrow and blind to the suffering of her young sons, who have lost their father.

In the waning months of the second World War, a group of children discover an earthen tunnel in their neighborhood outside London. Throughout the summer of 1944 - until one father forbids it - the subterranean space becomes their "secret garden," where the friends play games and tell stories. Six decades later, beneath a house on the same land, construction workers uncover a tin box containing two skeletal hands, one male and one female.

One evening in early August, while mashing potatoes for dinner, Connie McColl decides she’s had enough. Sixty-six-year-old wife and grandmother, Connie packs a bag, gets in her little green car and drives off on a journey from England to Scotland to rediscover lost friends and herself.

On the surface, Lydia Fitzsimons has the perfect life - wife of a respected, successful judge, mother to a beloved son, mistress of a beautiful house in Dublin. That beautiful house, however, holds a secret. And when Lydia’s son, Laurence, discovers its secret, wheels are set in motion that lead to an increasingly claustrophobic and devastatingly dark climax.

The four Bliss siblings have a loving but complicated bond, but when their mother, Dorothy, dies seemingly without a will, this relationship is put to the test. As the mourning siblings try to make sense of the situation, one of them is caught with a secret: before she died, Dorothy entrusted her favourite daughter with her will and a letter - and told her to destroy them both. But what Anna finds in the documents could change everything. Do the other siblings not deserve to know what it is about them that their mother was so desperate to hide?