[1] The second part, with the header "The Tavern of Crossed Destinies", features the Tarot of Marseilles.
[2] The narrative details a meeting among travelers who are inexplicably unable to speak after passing through a forest.
The characters in the novel recount their tales via tarot cards, which are reconstructed by the narrator.
The novel is an exploration of how meaning is created, whether that be written via words (by the author, via the book, since the characters in the book cannot speak to each other), or by images (the tarot cards—considered prophetic by some, and themselves open to many symbolic interpretations).
[3] It is, as often in Calvino's works, multilayered, and several levels of interpretations and readings are possible, based on the author–narrator–character–reader relationship.