From a small town outside Edinburgh comes the news that a young boy has been recounting vivid recollections of a past life: a perfect description of an island off the coast of Scotland which he couldn't possibly know and a house there where he claims to have spent his former life. When the boy's mother asks Isabel to investigate his claims, she feels she must - of course! - help them learn the truth, and she and her husband, Jamie, set off for the island.

Isabel Dalhousie, philosopher and amateur solver of other people's problems, meets an old foe, Minty Auchterlonie, at a birthday party attended by their young children. Ambitious Minty, now the head of a small investment bank, is in trouble with her shareholders. Isabel becomes involved, and is drawn into a murky world of financial concealment.

It is summer in Edinburgh, and Isabel Dalhousie is once again caught between ‘gossip’ and significant rumour. It is none of her business that Patricia, the mother of her son Charlie’s little friend Basil, is estranged from Basil’s father or that the woman has a somewhat brazen attitude to childcare. And yet, it is curious. Isabel, however, has much else on her mind as editor of the Review of Applied Ethics. Along with the work involved for its impending next issue, she really needs to get her house in order and tend to the demands of her niece, Cat. 

Isabel Dalhousie thinks often of friends, sometimes of lovers, and on occasion of chocolate. As an Edinburgh philosopher, she is certain of where she stands. She can review a book called In Praise of Sin with panache and conviction, but real life is...well, perhaps a bit more challenging....

Mysteries of love, romance, and truth-telling lie at the heart of Isabel Dalhousie's concerns in Alexander McCall Smith's new Sunday Philosopher's Club novel. Isabel's niece, Cat, is still worshipped by the young musician, Jamie, but Cat has a new and unsuitable love interest. Meanwhile Isabel's Texan cousins have arrived in Edinburgh and are provoking a quite separate set of dilemmas.

Isabel Dalhousie - philosopher, mother and friend - is taking on the mammoth task of hosting her school reunion. In the hours before 25 former classmates descend on her home and the caterers arrive to set up a buffet, Isabel has time to reflect. She is mindful of the fact that reunions can bring up all sorts of uncomfortable feelings. Later that night, with the party in full swing, Isabel realises that the pull of the past remains as strong as ever.

When Mma Potokwane suggests to Mma Ramotswe that she run for a seat on the City Council, Mma Ramotswe is at first unsure. But when she learns about the proposed construction of the flashy Big Fun Hotel next to a graveyard, she allows herself to be persuaded. Her opponent is none other than Violet Sephotho, who is in the pocket of the hotel developers. 

In the follow-up to My Italian Bulldozer, hapless food writer Paul Stewart once again finds himself trapped in a series of hilarious misunderstandings, this time facing off against the second worst restaurant in France. Paul Stewart has returned to Scotland to continue his successful career. His agent and girlfriend, Gloria, has arranged for him to write The Philosophy of Food in Six Easy Chapters, a project he relishes but that will have to be delivered in six months.

Summer in Edinburgh is a season of delicate sunshine and showers, picnics with loved ones in blossoming gardens and genteel celebrations of art and music. But Isabel Dalhousie's peaceful idyll is broken when a single meeting over coffee with fellow philosopher Dr George McLeod brings an irate phone call from his wife, Roz, who implacably accuses Isabel of conducting an affair with her husband.

Edinburgh basks in glorious, but brief, summer sunshine, and Isabel Dalhousie - philosopher, philanthropist and mother - searches for the perfect birthday present for her husband Jamie. While carefully seeking out a gift, Isabel finds herself at a viewing for an auction, and happens upon an old friend in distress - a friend who decides to unburden herself of her secrets, and to reveal a clue within a painting hanging on the walls of the auction house.

Detective Ulf Varg from the Department of Sensitive Crimes is often called upon to investigate unusual matters. But rarely is he asked to conduct an inquiry on behalf of his own family. Is such a thing ethical? Adding to Ulf's moral discomfort is the fact that he does not exactly see eye to eye with his younger brother Bjorn - a leading player in one of Sweden's right-wing parties, the Moderate Extremists. Still, family is family, so Ulf finds himself working to uncover the mole leaking secrets to a rival party, the Extreme Moderates. 

Mma Ramotswe, who became engaged to Mr J.L.B. Matekoni at the end of the first audiobook, is still engaged. She wonders when a day for the wedding will be named, but she is anxious to avoid putting too much pressure on her fiancé. For indeed he has other things on his mind, notably a frightening request made of him by Mma Potokwani, pushy matron of the Orphan Farm.

Precious Ramotswe, traditionally-built proprietor of Botswana's No. 1 Ladies' Detective Agency, contemplates the two sorts of problems that we all face in life: the major ones (such as drought), about which very little can be done, and the other sort which people make for themselves through human weakness and an inability to resist temptation. Like the inability to resist cake, for instance.

Precious Ramotswe, that cheerful Botswanan private investigator of 'traditional build', is now married to Mr J.L.B. Matekoni of Tlokweng Road Speedy Motors. The Agency is busy, but Mma Ramotswe cannot ignore the plea made by a woman who comes to her with a tale of particular misfortune. Unfortunately, her attempts to help are interrupted by a close encounter between her tiny white van and a bicycle.

You are a failed novelist about to turn 50. A wedding invitation arrives in the mail: Your boyfriend of the past nine years is engaged to someone else. You can't say yes - it would be too awkward - and you can't say no - it would look like defeat. On your desk are a series of invitations to half-baked literary events around the world. Question: How do you arrange to skip town? Answer: You accept them all.