: The narrative begins in 1307 with the memoirs of Bartolomé, a 220-year-old monk, whose story holds an enigma that could change the fate of humanity.
: The plot centers on a search for the "secret of eternal youth," masterfully blending historical findings with millenary secrets. La Llave Del Destino epub
In the novel by Glenn Cooper , a key feature is its dual-timeline narrative that connects a modern-day archaeological mystery to 14th-century France . : The narrative begins in 1307 with the