- book_entity_type_build/
- book_form_node_confirm_form_alter/
- book_form_node_form_alter/
- book_form_update/
- book_help/
- book_node_builder/
- book_node_insert/
- book_node_links_alter/
- book_node_load/
- book_node_predelete/
- book_node_prepare_form/
- book_node_presave/
- book_node_type_update/
- book_node_update/
- book_node_view/
- book_pick_book_nojs_submit/
- book_theme/
- book_type_is_allowed/
- template_preprocess_book_all_books_block/
- template_preprocess_book_export_html/
- template_preprocess_book_navigation/
- template_preprocess_book_node_export_html/