1269 Apple iBook format Text (Structured) This is an outline record only, and requires further details, research or authentication to provide information that will enable users to further understand the format and to assess digital preservation risks associated with it if appropriate. If you are able to help by supplying any additional information concerning this entry, please return to the main PRONOM page and select ‘Add an Entry’. 184 British Library / British Library 18 Dec 2012 This format can be identified via a container signature in DROID version 6 or later. The PRONOM database cannot currently represent container signatures. 19 Jul 2013 application/x-ibooks+zip MIME fmt/482 PUID ibooks File extension 906 iBook PK..{26}mimetypeapplication/x-ibooks+zip 1 Absolute from BOF 0 0 504B0304{26}6D696D65747970656170706C69636174696F6E2F782D69626F6F6B732B7A6970 Has priority over 382 ZIP Format Has priority over 639 Hypertext Markup Language Has priority over 640 Hypertext Markup Language Has priority over 641 Hypertext Markup Language Has priority over 642 Hypertext Markup Language Has priority over 643 Extensible Hypertext Markup Language Has priority over 644 Extensible Hypertext Markup Language Has priority over 645 Hypertext Markup Language Has priority over 1258 Hypertext Markup Language