A voyage round Agatha Christie

Joanna Moorhead meets Agatha Christie's grandson and finds there's more to the Queen of Crime than meets the eye ... her love of surfing, for example

The Penge Mystery: the murder of Harriet Staunton

In 1877, Harriet Staunton's husband and three others were accused of starving her to death and lurid newspaper reports of the Penge murder trial held the nation's rapt attention. A bestselling novel about the affair – written in 1934 and now republished – proves as gripping today

Crime roundup – reviews

Laura Wilson: Guilt by Ferdinand von Schirach, Sorry by Zoran Drvenkar, The Black Rose of Florence by Michele Giuttari, The Dark Winter by David Mark

Jo Nesbø: ‘I am a vulture’

The bestselling Norwegian crime writer tells Andrew Anthony about the violence in his books, Anders Breivik and why his baddies are Arsenal fans

Crime roundup – reviews

Tom-All-Alone's by Lynn Shepherd, The Golden Scales by Parker Bilal, A Dark Redemption by Stav Sherez and The Fall by Claire McGowan

Crime roundup – reviews

The Lewis Man by Peter May, She's Never Coming Back by Hans Koppel, Good Bait by John Harvey and A Room Full of Bones by Elly Griffiths

Genre writes to Literature

A 'private letter' from popular fiction to its grander relation sweetly casts the two as rivals with a lot in common

Gilbert Adair obituary

Witty, self-deprecating writer with a passion for cinema whose work shone 'like sparklers in the autumn gloom'

Books for giving: thrillers

Memory loss is the theme of two of the year's most unnerving debuts, while Tom Franklin brings real literary flair to his award-winning Mississippi crime novel, writes Alison Flood