>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3531394. --> Reported by: [smustgrave](https://www.drupal.org/user/3252890) >>> <h2>Needed</h2> <p>Reach out to all modules in the README letting them know of massive changes in 3.0.x [Done]<br> Book PDF - book_pdf/issues/3531561<br> Book Access Code - book_access_code/issues/3531550<br> Custom Book Block - custom_book_block/issues/3531551<br> Book Tree Menu - book_tree_menu/issues/3531553<br> booktree - booktree/issues/3531554<br> Book menu sync - book_menu_sync/issues/3531558</p> <p>See child issues</p> > Related issue: [Issue #3551571](https://www.drupal.org/node/3551571) > Related issue: [Issue #3551526](https://www.drupal.org/node/3551526) > Related issue: [Issue #3187277](https://www.drupal.org/node/3187277) > Related issue: [Issue #3543886](https://www.drupal.org/node/3543886) > Related issue: [Issue #3531903](https://www.drupal.org/node/3531903) > Related issue: [Issue #3551575](https://www.drupal.org/node/3551575) > Related issue: [Issue #3551580](https://www.drupal.org/node/3551580) > Related issue: [Issue #3551581](https://www.drupal.org/node/3551581) > Related issue: [Issue #3551582](https://www.drupal.org/node/3551582) > Related issue: [Issue #3535517](https://www.drupal.org/node/3535517) > Related issue: [Issue #3551842](https://www.drupal.org/node/3551842)