Rivalry is at the heart of some of the most famous and fruitful relationships in history. The Art of Rivalry follows eight celebrated artists, each linked to a counterpart by friendship, admiration, envy, and ambition. All eight are household names today. But to achieve what they did, each needed the influence of a contemporary - one who was equally ambitious but who possessed sharply contrasting strengths and weaknesses.

A lively and deeply researched group biography of the figures who transformed the world of art in bohemian Paris in the first decade of the 20th century. In Montmartre is a colorful history of the birth of Modernist art as it arose from one of the most astonishing collections of artistic talent ever assembled. It begins in October 1900, as a teenage Pablo Picasso, eager for fame and fortune, first makes his way up the hillside of Paris’s famous windmill-topped district.

Born to a Jewish family in Estonia in 1901 and brought to America in 1906, the architect Louis Kahn grew up in poverty in Philadelphia; by the time of his death in 1974, he was widely recognized as one of the greatest architects of his era. Yet this enormous reputation was based on only a handful of masterpieces, all built during the last 15 years of his life.

Zelda Fitzgerald was the mythical American Dream Girl of the Roaring Twenties who became, in the words of her husband, F. Scott Fitzgerald, "the first American flapper." Their romance transformed a symbol of glamour and spectacle of the Jazz Age. When Zelda cracked up, not long after the stock market crash of 1929, Scott remained loyal to her through a nightmare of later breakdowns and final madness.

The drip paintings of Jackson Pollock, trailblazing Abstract Expressionist, appear to be the polar opposite of Thomas Hart Benton's highly figurative Americana. Yet the two men had a close and highly charged relationship dating from Pollock's days as a student under Benton. Pollock's first and only formal training came from Benton, and the older man soon became a surrogate father to Pollock.

On a summer's day in 1858, in a garden behind Christ Church College in Oxford, Charles Dodgson, a lecturer in mathematics, photographed six-year-old Alice Liddell, the daughter of the college dean, with a Thomas Ottewill Registered Double Folding camera, recently purchased in London. Simon Winchester deftly uses the resulting image - as unsettling as it is famous, and the subject of bottomless speculation - as the vehicle for a brief excursion behind the lens, a focal point on the origins of a classic work of English literature.

What is modern art? Who started it? Why do we either love it or loathe it? And why is it such big money? Join BBC Arts Editor Will Gompertz on a dazzling tour that will change the way you look at modern art forever. From Monet's water lilies to Van Gogh's sunflowers, from Warhol's soup cans to Hirst's pickled shark, hear the stories behind the masterpieces, meet the artists as they really were, and discover the real point of modern art.

Commissioned in 1750, the Palazzo Venier was planned as a testimony to the power and wealth of a great Venetian family, but the fortunes of the Venier family waned, and the project was left abandoned and unfinished. Yet in the early 20th century, it attracted three fascinating women: Luisa Casati, Doris Castlerosse and Peggy Guggenheim.

New York, 1921: Acclaimed photographer Alfred Stieglitz celebrates the success of his latest exhibition - the centerpiece, a series of nude portraits of his soon-to-be wife, the young Georgia O'Keeffe. The exhibit acts as a turning point for the painter poised to make her entrance into the art scene. There, she meets Rebecca Salsbury, the fiancé of Stieglitz’s protégé, Paul Strand, marking the start of a bond between the couples that will last more than a decade and reverberate throughout their lives.

Effie Gray, a beautiful and intelligent young socialite, rattled the foundations of England's Victorian age. Married at 19 to John Ruskin, the leading art critic of the time, she found herself trapped in a loveless, union after Ruskin rejected her on their wedding night. She met John Everett Millais, Ruskin's protege, and fell passionately in love with him. Suzanne Fagence Cooper has gained exclusive access to Effie's previously unseen letters and diaries to tell the complete story of this scandalous love triangle.

In the New York of the 1970s, in the wake of Stonewall and in the midst of economic collapse, you might find the likes of Jasper Johns and William Burroughs at the next cocktail party, and you were as likely to be caught arguing Marx at the New York City Ballet as cruising for sex in the warehouses and parked trucks along the Hudson. This is the New York that Edmund White portrays in City Boy: a place of enormous intrigue and artistic tumult.

In So Much Longing in So Little Space, Karl Ove Knausgaard sets out to understand the enduring and awesome power of Edvard Munch's work by training his gaze on the landscapes that inspired Munch and speaking firsthand with other contemporary artists, including Anselm Kiefer, for whom Munch's legacy looms large. Bringing together art history, biography, and memoir, Knausgaard tells a passionate, freewheeling, and pensive story about not just one of history's most significant painters, but the very meaning of choosing the artist's life, as he himself has done.

As America was stepping into the modern era, one great beauty became the artist's model of choice. Her perfect form became the emblem of the Gilded Age and appears on the greatest monuments of New York and the nation. Supermodel, actress, icon - her beauty paved the way for a life of glamour, passion, and ultimately tragedy. Her name is Audrey Munson.

The deep and enduring friendship between Vincent and Theo Van Gogh defined both brothers' lives. As a confidant, champion, sympathizer, and friend, Theo financially and emotionally supported his older brother as the artistic but troubled Vincent struggled to find his path in life as both a painter and a man. Throughout that struggle, the brothers shared everything - swapping stories of lovers and friends, successes and disappointments, dreams and ambitions.

An Italian village on a hilltop near the Adriatic coast, a decaying palazzo facing the sea, and in the basement, cobwebbed and dusty, lit by a single bulb, an archive unknown to scholars. Here, a young graduate student from Rome, Francesca Cappelletti, makes a discovery that inspires a search for a work of art of incalculable value, a painting lost for almost two centuries.