'The Legend Of Zelda The: Breath Of The Wild - Creating A Champion' Hero's Edition book is on sale at Amazon for $64.99, which is about 50% off the standard price of ~$120 for this edition. Delivery is free as the item is over $49.
The standard edition is also on sale for $36.86 at this link, but postage costs will apply for this item if you don't have Prime and your spend is under $49: https://www.amazon.com.au/Legend-Zelda-Breath-Wild-Creating-…
The difference between the standard and Hero's Edition is the size, binding and paper quality of the book, plus a few extras like a replica spirit orb, fold out map of Hyrule and a replica of photograph link receives after completing the game.
From the Amazon description:
The Creating a Champion art book is the ultimate companion to the award-winning video game The Legend of Zelda- Breath of the Wild and includes material from its DLC packs. Witness the making of a champion!
This book features-
Nearly 50 pages of sketches and official illustrations from Takumi Wada
296 Pages of design artwork and commentary about the making of the game from creators
55 Page historical section that divulges an in-depth history of the Hyrule of Breath of the Wild.
Interviews with key members of the development team including Hidemaro Fujibayashi, Satoru Takizawa, Takumi Wada, and Eiji Aonuma
EB have the original for the same price.