Hello In case you want to help Pharo, we want to let you know that the chapter - Understanding message is available https://github.com/SquareBracketAssociates/PharoByExample80/releases <https://github.com/SquareBracketAssociates/PharoByExample80/releases> We cannot post the chapter to this list :( The authors thanks the sponsoring of ESUG because updating a book is not just changing 5.0 into 8.0. You can send PRs at https://github.com/SquareBracketAssociates/PharoByExample80 <https://github.com/SquareBracketAssociates/PharoByExample80> The full pdf is available at https://github.com/SquareBracketAssociates/PharoByExample80/releases <https://github.com/SquareBracketAssociates/PharoByExample80/releases> If you want to support this effort: - you can sponsor the book - you can get your logo on the book cover and be explicitly mentioned. The money will be split equally among the co-authors. - you can sponsor me directly: https://www.paypal.com/donate/?token=Uoxj9sP4_jgUc6zUmTUc0-0AHbigd2v5CM1Gqxl... <https://www.paypal.com/donate/?token=Uoxj9sP4_jgUc6zUmTUc0-0AHbigd2v5CM1Gqxl...> Stef