Wrote a book
Wrote a book titled Project-oriented Activity Theory: A 21st-Century Version of Activity Theory for Making Impact Projects and Social Movements.

This book was born from the Activity U project. After wrote several articles for introducing Andy Blunden's project-oriented theoretical approach, I edit these articles and turned them into a 308-page book. 

This quasi-academic book is written in English. You can find more details on Medium:

https://medium.com/call4/book-a7e4ac1688c?sk=77efc7733b6fcb2bc52210a134c953e8