One windy spring day in the Chilterns Joe Rose's calm, organised life is shattered by a ballooning accident. The afternoon, Rose reflects, could have ended in mere tragedy, but for his brief meeting with Jed Parry. Unknown to Rose, something passes between them - something that gives birth in Parry to an obsession so powerful that it will test to the limits Rose's beloved scientific rationalism, threaten the love of his wife Clarissa and drive him to the brink of murder and madness.

London 1862: Sue Trinder, orphaned at birth, grows up among petty thieves - fingersmiths - under the rough but loving care of Mrs Sucksby and her 'family'. But from the moment she draws breath, Sue's fate is linked to that of another orphan growing up in a gloomy mansion not too many miles away.

George Hall doesn't understand the modern obsession with talking about everything. 'The secret of contentment, George felt, lay in ignoring many things completely.' Some things in life, however, cannot be ignored. At 57, George is settling down to a comfortable retirement, building a shed in his garden, reading historical novels, listening to a bit of light jazz.

An expedition to Mars goes terribly wrong. A seaside pier collapses. A 30-stone man is confined to his living room. One woman is abandoned on a tiny island in the middle of the ocean. Another woman is saved from drowning. Two boys discover a gun in a shoebox. A group of explorers find a cave of unimaginable size deep in the Amazon jungle. A man shoots a stranger in the chest on Christmas Eve.

Anne and Marco Conti seem to have it all - a loving relationship, a wonderful home, and their beautiful baby, Cora. But one night when they are at a dinner party next door, a terrible crime is committed. Suspicion immediately focuses on the parents. But the truth is a much more complicated story.