For millennia the location of the Nile River’s headwaters was shrouded in mystery. In the 19th century, there was a frenzy of interest in ancient Egypt. At the same time, European powers sent off waves of explorations intended to map the unknown corners of the globe—and extend their colonial empires.

At age 24 Winston Churchill was utterly convinced it was his destiny to become prime minister of England one day, despite the fact he had just lost his first election campaign for Parliament. He believed that to achieve his goal, he had to do something spectacular on the battlefield. Despite deliberately putting himself in extreme danger as a British army officer in colonial wars in India and Sudan and as a journalist covering a Cuban uprising against the Spanish, glory and fame had eluded him.

At once an incredible adventure narrative and a penetrating biographical portrait, The River of Doubt is the true story of Theodore Roosevelt's harrowing exploration of one of the most dangerous rivers on earth.

James A. Garfield may have been the most extraordinary man ever elected president. Born into abject poverty, he rose to become a wunderkind scholar, a Civil War hero, and a renowned and admired reformist congressman. Nominated for president against his will, he engaged in a fierce battle with the corrupt political establishment. But four months after his inauguration, a deranged office seeker tracked Garfield down and shot him in the back. But the shot didn’t kill Garfield. The drama of what hap­pened subsequently is a powerful story of a nation in tur­moil.

A sensational disappearance that made headlines around the world. A quest for truth that leads to death, madness or disappearance for those who seek to solve it. The Lost City of Z is a blockbuster adventure narrative about what lies beneath the impenetrable jungle canopy of the Amazon. After stumbling upon a hidden trove of diaries, acclaimed New Yorker writer David Grann set out to find out what happened to the British explorer Percy Fawcett and his quest for the Lost City of Z.

In August 1897, the young Belgian commandant Adrien de Gerlache set sail for a three-year expedition aboard the good ship Belgica with dreams of glory. His destination was the uncharted end of the earth: the icy continent of Antarctica. But de Gerlache’s plans to be first to the magnetic South Pole would swiftly go awry. After a series of costly setbacks, the commandant faced two bad options: turn back in defeat and spare his men the devastating Antarctic winter, or recklessly chase fame by sailing deeper into the freezing waters.

Auckland Island is a godforsaken place in the middle of the Southern Ocean, 285 miles south of New Zealand. With year-round freezing rain and howling winds, it is one of the most forbidding places in the world. To be shipwrecked there means almost certain death. In 1864, Captain Thomas Musgrave and his crew of four aboard the schooner Grafton wreck on the southern end of the island. Utterly alone in a dense coastal forest, plagued by stinging blowflies and relentless rain, Captain Musgrave inspires his men to take action.

RIVER OF DOUBT is inspired by a true story. The time is February 1914. An expedition heads down an unknown river in the heart of Brazil's Amazon. The leaders: ex-US President THEODORE ROOSEVELT, still a "Bull Moose" at 54, a man of seemingly unquenchable strength and character impervious to doubt; and COLONEL CANDIDO RONDON, Brazil's greatest explorer, renowned for having never failed on a expedition. Also along are KERMIT ROOSEVELT, Roosevelt's 24-year-old son, called “Bwana Dandy” for his expensive taste in clothes and elegant manners and speech; GEORGE K. CHERRIE, a New England ...

Possessed of astonishing dramatic, emotional, and philosophical resonance, A Flag for Sunrise is a novel in the grand tradition about Americans drawn into the maelstrom of a small Central American country on the brink of revolution. From the book's inception, listeners will be seized by the dangers and nightmare suspense of life lived on the rim of a political volcano.

In August of 1914, the British ship Endurance set sail for the South Atlantic. In October 1915, still half a continent away from its intended base, the ship was trapped, then crushed in the ice. For five months, Sir Ernest Shackleton and his men, drifting on ice packs, were castaways in one of the most savage regions of the world. Lansing describes how the men survived a 1,000-mile voyage in an open boat across the stormiest ocean on the globe and an overland trek through forbidding glaciers and mountains.

Death on the River of Doubt takes listeners inside the thrilling journey that unfolded as Theodore Roosevelt and his companions navigated the Amazonian River of Doubt through an unforgiving and unpredictable jungle. With new threats at every turn, from bloodthirsty piranhas and raging rapids to starvation, disease, and a traitor in their own ranks, it seemed that not everyone would make it out alive.

It’s December 1997, and a man-eating tiger is on the prowl outside a remote village in Russia’s Far East. The tiger isn’t just killing people, it’s annihilating them, and a team of men and their dogs must hunt it on foot through the forest in the brutal cold. As the trackers sift through the gruesome remains of the victims, they discover that these attacks aren’t random: The tiger is apparently engaged in a vendetta. Injured, starving, and extremely dangerous, the tiger must be found before it strikes again.

Henry Worsley spent his life idolizing Ernest Shackleton, the 19th-century polar explorer who tried to become the first person to reach the South Pole and later sought to cross Antarctica on foot. Worsley felt an overpowering connection to those expeditions. In 2008, Worsley set out across Antarctica with two other descendants of Shackleton's crew, battling the freezing, desolate landscape and life-threatening physical exhaustion. He soon felt compelled to go back. In 2015, Worsley bid farewell to his family and embarked on his most perilous quest: to walk across Antarctica alone.

In 1803, President Thomas Jefferson selected his personal secretary, Captain Meriwether Lewis, to lead a voyage up the Missouri River, across the forbidding Rockies, and - by way of the Snake and the Columbia rivers - down to the Pacific Ocean. Lewis and his partner, Captain William Clark, endured incredible hardships and witnessed astounding sights. With great perseverance, they worked their way into an unexplored West. When they returned two years later, they had long since been given up for dead.

Since the days of conquistador Hernán Cortés, rumors have circulated about a lost city of immense wealth hidden somewhere in the Honduran interior, called the White City or the Lost City of the Monkey God. Indigenous tribes speak of ancestors who fled there to escape the Spanish invaders, and they warn that anyone who enters this sacred city will fall ill and die.