It is the greatest mystery in fiction - but now experts claim to have revealed the secret to Agatha Christie and have come up with a formula of how to spot whodunnit.

A new book has detailed how sexual predator Robert Hughes has suffered daily in jail, with fellow inmates throwing faeces at his face.

Kiwi readers have named international titles as their favourites over local works, to the dismay of a book buyer who says New Zealand has "terrific" fiction.

Food is a family business for an expat pair who headed to Britain to study and found they just couldn't stay away from the kitchen.

The author of a new book claims Jack the Ripper carried out his earlier murders as a cover for his true intention: getting revenge on his wife.

I spent this past week reading eight of his books hoping to develop a unified theory of the man, or at least find a method in the Trumpness, writes Carlos Lozada.

In Say Her Name, Francisco Goldman wrote cleavingly of his new wife's death in a surfing accident. Four years on, he lauds and laments another love - Mexico City's Distrito Federal.

Saviano made his name with Gomorrah, documenting the reach of the Neapolitan Camorra. It reaped awards, death threats and permanent police protection, an accolade shared with author Salman Rushdie.

In the second exclusive extract from his new autobiography, Jerome Kaino explains how he bounced back from his 2008 drink-driving conviction.

Just two years after The Luminaries won the prestigious literary award, another New Zealand writer has been longlisted.

In the first of three exclusive extracts from his new autobiography My Story, Jerome Kaino talks about his humble origins in Papakura.

Eight young Kiwi authors will be bubbling with inspiration after meeting their sporting heroes and getting a story published, all in one day.

Children from a Māori immersion class in Pukekohe are the stars of a new digital book released by Auckland Transport for Māori Language Week.

A new unauthorised biography of SBW details the rift with ex-AB coach Sir Graham Henry and reveals a story of controversy, changing loyalties and damned hard work.

SBW was told to quit the All Blacks in the lead-up to the 2011 Rugby World Cup, an explosive new biography has revealed.

She's shared the homes of Hollywood celebrities and media magnates, and is now one of the world's most sought-after baby sleep consultants.

The New Zealand-founded company said it would use the investment to drive growth and acquire premium content.

Books editor Linda Herrick picks five great books to pick up this weekend.

JK Rowling causes traffic chaos by having her huge garden hedges trimmed.

The fears are well-founded, as the world becomes more materialistic, hedonistic, videos rule supreme and hardly anyone reads either newspapers or books.

Without intense focus, triple narrative strands can trip readers.

Rosamund Lupton’s new novel explores a deaf child’s world in a thriller about a desperate struggle to find a missing husband in an icy wilderness, she tells Stephen Jewell.

This week To Kill A Mockingbird author Harper Lee breaks her 55-year silence. But who is really behind her new book? Gaby Wood reports.

The big winner at the PANZ Book Design Awards 2015 was Cardboard Cathedral by Andrew Barrie which won the best illustrated and best typography categories of the awards for designer Janson Chau and publisher Auckland University Press.

One of the most anticipated books in the past decade will be released in New Zealand and around the world today.