Have a look at my new book
Amazon USA - https://www.amazon.com/dp/9994987313 Amazon Germany - https://www.amazon.de/dp/9994987313 Amazon France - https://www.amazon.fr/dp/9994987313 You can also find the book here: https://www.elivapress.com/en/book/book-3510482904/ Author's Profile: https://www.elivapress.com/en/authors/author-1841926424/