Wikipedia page about this book: https://en.wikipedia.org/wiki/Five_Weeks_in_a_Balloon https://fr.wikipedia.org/wiki/Cinq_Semaines_en_ballon

Release date is 2003-10-01

Charles Aldarondo

"Cinq Semaines En Ballon" by Jules Verne is a novel published in 1863. Dr. Samuel Fergusson and two companions embark on a daring balloon voyage across unexplored regions of Africa, from Zanzibar to Senegal. Using an innovative altitude-control mechanism, they aim to connect territories mapped by different explorers while traversing lakes, deserts, and legendary cities. The three adventurers face multiple dangerous encounters as they journey over a continent still shrouded in mystery for European explorers of the era. (This is an automatically generated summary.)

Original publication data not identified