Five Weeks in a Balloon. Three Explorers, an Untested Balloon, and a Continent No Map Could Explain

Determined to succeed where ground expeditions have failed again and again, Dr. Fergusson designs an untested hydrogen balloon and sets out to cross the entire unmapped breadth of Africa from the air - accompanied by a loyal friend and a nervous hunter neither of them fully trusts. Winds, hostile territory, and the balloon's own dwindling gas supply turn every mile into a gamble. Jules Verne's first published "voyage extraordinaire" and the novel that launched his career - a tense, inventive expedition story that treats a wildly ambitious technology as entirely plausible.
A brisk, propulsive read for anyone who loves classic exploration fiction with real stakes at every turn.