The Art of Super Mario Odyssey
From the Super Mario Wiki
The Art of Super Mario Odyssey (Japanese: スーパーマリオ オデッセイ公式設定資料集) is a collection of concept artwork that was released in Japan on 28 September, 2018, and in English-speaking countries on October 22, 2019. The book contains information from the character designers and game developers about the characters and locales in Super Mario Odyssey. It is the second Mario book to be translated by Dark Horse Comics, after the Super Mario Bros. Encyclopedia. Screenshots and marketing materials are also included in the book.