The book is a memoir that chronicles the harrowing experiences of a Frenchman who is wrongfully convicted of murder and sentenced to life in the penal colonies of French Guiana. Determined to regain his freedom, he makes numerous escape attempts, facing incredible odds and enduring brutal conditions. His indomitable spirit and will to survive lead him through a series of adventures and misadventures, including solitary confinement, a stint in a leper colony, and living with indigenous tribes. Throughout his ordeal, his nickname, derived from the butterfly tattoo on his chest, becomes a symbol of his unyielding quest for liberty.

A 15-year-old boy is forced to move in with his eccentric grandmother after his mother falls ill. Together, they embark on a journey to the Amazon rainforest in search of a legendary, healing beast. Along the way, they encounter various challenges, including dangerous animals, harsh environments, and a group of indigenous people with mystical powers. The boy learns to overcome his fears and prejudices, forming a strong bond with the indigenous people and the rainforest itself.

"In Trouble Again" is a thrilling adventure narrative that takes the reader through the author's perilous journey into the Amazon jungle. The author, along with his eccentric travel companions, embarks on this expedition to find the indigenous Yanomami tribe, known for their violent tendencies. The book is filled with humor, danger, and fascinating insights into the customs, beliefs, and daily life of the Yanomami people, providing an engaging and unique perspective on one of the world's most remote regions.