Book Object is an international initiative in its fourth edition dedicated to the artist's book and design book. Conceived in 2016 by Susanna Vallebona on the occasion of the 21st Milan Triennale, it compares the world of art and the world of design through the common denominator of creativity.
The event has received the Honorable Mention at the XXV Compasso d'Oro ADI, in 2018.
The fouth edition took place in two locations: from 14 to 26 September 2021 at the new ADI Design Museum - Compasso d'Oro from 1 December 2021 to 12 January 2022 at the Braidense National Library, both in Milan.

The poster of the initiative is visible in augmented reality. The multiple aspects that the book can assume in art and design are summarized by the various components that come alive through the smartphone. See on https://www.youtube.com/watch?v=P4ucukPAnEk