The Tiny Daily Sketchbook

The Tiny Daily Sketchbook is a compilation of carefully curated sketches from two years of work. This volume includes more than 300 drawings of creatures and characters, each created in under 15 minutes. It may serve as a point of reference and inspiration for digital and traditional artists.

If you want to get a print copy of this, here's the link:
https://au.blurb.com/b/8493804-tiny-daily-sketchbook