After announcing not to continue to work on the "TYPO3 Extbase" book, Patrick passed on the German edition to Michael mid 2018. Michael has already been responsible for the English version of the book and worked closely with Patrick for many years on several other well-known TYPO3 books.
With the release of TYPO3 v9 LTS in October 2018, Michael started working on the 3rd edition. He is convinced that this book is still the de-facto standard when it comes to extension development for TYPO3, and that the TYPO3 community cannot afford to abandon it. The overwhelmingly response to a Tweet he sent in December proved that he was right: TYPO3 developers are eagerly awaiting an updated edition, which covers TYPO3 v9 LTS and all the changes, new techniques and improvements.
The 3rd edition of the "TYPO3 Extbase" book is coming!
A publishing date has not been scheduled yet. However, the new edition will likely include the following changes at least: