AutomatePagination Release-Notes for EasyCatalog Version 1.42 Hook Scripts In total, 4 other options have been introduced for adding hook scripts to the automation process. afterAllNumbersUpdatedInBookCalled right after numbers have been updated in an InDesign book. afterCreateBookPDFCalled after an InDesign book has been created during the automation process. afterOpenBookCalled after an InDesign has been opened and loaded. beforeCreateBookPDFCalled before an InDesign book will be created during the automation process.