Einstein's famous theory enabled people to understand the relationship between mass and energy

two 10s of diamonds or one card with a back on both sides

The puzzle is double-sided and has an illustration from an iconic scene in the book on one side and an excerpt from the book on the other side

And of course

Winner of Spiel des Jahres 2017

Cartaventura: Lhasa Hjerne mod hjerne Einstein's famous theory enabled peopleThe search for the adventurer and spiritualist Alexandra David Neel will be a long and dangerous journey. Travel through Ceylon and India and over the Himalayas to the forbidden city of Lhasa in Tibet. Work together to overcome the obstacles in this adventure game, where you decide together how to continue. Card by card you will discover how the adventure unfolds. Investigate locations and see which of the 5 endings you get. The game is easy to get