Publisher’s lawyer says the foundation has provided “no evidence” and that memoir is a “subjective genre”

$450m Salvator Mundi sale too late to be included in new book, The Orange Balloon Dog, but would have filled several chapters, economist says

Second volume of Georgina Adam’s analysis of the art market looks at the darker side of the trade

New book asks if late US artist’s work should be read literally or literarily

New book is fruit of a lifetime’s research by the late Getty curator Myra Orth

A French study of the Gulf museums sees them as the Versailles of the sheikhs—a step towards autocracy

The collective is helping art venues access a Spanish-speaking audience with translation and interpretation services—but they draw the line with museums they see as gentrifiers

A New York gallery show and new publication draw fresh attention to little known collaboration between the fashion photographer and African-American writer

What will happen when the only painting in private hands by the Renaissance master heads to auction? Plus: the New Museum's big new show on gender, and our literary editor talks 18th-century princesses

Hundreds of exhibitors are due to take part and a slew of events are planned

Riley had a formative encounter with the Pointillist's work early in her career

A new book on the drawings synthesises a range of information, but leaves certain questions unanswered

The latest volume reveals Gerhard Richter’s variable but not always successful styles

A focused show in Washington, DC, looks at why US collectors had a passion for French painting

There was an extraordinary flowering of stucco decoration in the period at hand

The poet draws parallels between making sculpture and writing verse

The artist worked with obsessional care, but only now is his versatility being recognised

The Renaissance bronze-founder has been brought back to life by scholarly research

The art historian Alexander Alberro explains how action and participation drove new forms of art

A new book explores her extraordinary personal and social transformations

Such works were the basis of his later landscapes

The Dutch painter and his contemporaries could not resist the temptation to improve one another's compositions

The greatest works of Western art vindicate the US president’s ideas of democracy, according to his senior director for strategic assessments

A century and a half of generosity is recorded in a wide-ranging history of the family

A new book will undoubtedly change the way we talk and think about Early Cycladic objects

There are remarkable riches to be mined from a group of new books

A new book looks at the psychoanalyst’s favourite Old Master fresco—and his inability to remember the artist’s name

A multifaceted artist’s monumental engagements with drawing

Works from Bologna and Ferrara are the subject of a comprehensive new catalogue