diff --git a/i18n/_locales/en_US/messages.json b/i18n/_locales/en_US/messages.json
index 8b88c8e62..9ca421b99 100644
--- a/i18n/_locales/en_US/messages.json
+++ b/i18n/_locales/en_US/messages.json
@@ -87,6 +87,9 @@
   "err_epub_corrupt" : {
     "message": "Invalid or corrupted EPUB package"
   },
+  "err_ajax": {
+    "message": "Error in ajax request"
+  },
   "err_dlg_title" : {
     "message": "Unexpected Error"
   },
diff --git a/lib/Dialogs.js b/lib/Dialogs.js
index d91a641b7..68343731e 100644
--- a/lib/Dialogs.js
+++ b/lib/Dialogs.js
@@ -40,8 +40,11 @@ define(['hgn!templates/managed-dialog.html', 'hgn!templates/progress-dialog.html
 					msg = Strings.err_storage;
 					break;
 				case Messages.ERROR_EPUB:
-					msg = Strings.err_epub_corrupt
+					msg = Strings.err_epub_corrupt;
 					break;
+				case Messages.ERROR_AJAX:
+        				msg = Strings.err_ajax;
+                			break;						
 				default: 
 					msg = Strings.err_unknown;
 					console.trace();
@@ -163,4 +166,4 @@ define(['hgn!templates/managed-dialog.html', 'hgn!templates/progress-dialog.html
 	};
 
 	return Dialogs;
-});
\ No newline at end of file
+});
diff --git a/lib/Readium.js b/lib/Readium.js
index 7636a6901..9ac814da9 100644
--- a/lib/Readium.js
+++ b/lib/Readium.js
@@ -367,7 +367,7 @@ define('text',['module'], function (module) {
 });
 
 
-define('text!version.json',[],function () { return '{"readiumJs":{"sha":"4242280394c045dd5d460a36041022b985c897b0","tag":"Release-0.10-397-g4242280","clean":true},"readiumSharedJs":{"sha":"94a0dc7d5bae04540b715ce17a68f419394f5e03","tag":"Release-0.10-477-g94a0dc7","clean":true}}';});
+define('text!version.json',[],function () { return '{"readiumJs":{"sha":"4242280394c045dd5d460a36041022b985c897b0","tag":"Release-0.10-397-g4242280","clean":false},"readiumSharedJs":{"sha":"55ae3abb0efdf3dad6cabceb975a9ab8a2b41671","tag":"Release-0.10-481-g55ae3ab","clean":true}}';});
 
 /*
 This code is required to IE for console shim
@@ -26091,7 +26091,16 @@ ReadiumSDK.Views.ReaderView = function(options) {
     this.userStyles = function() {
         return _userStyles;
     };
-
+	
+    /**
+     * Returns the EPUB3 Multiple Renditions data for the currently-opened ebook (initialised in this.openBook())
+     *
+     * @returns {ReadiumSDK.Models.MultipleRenditions} can be undefined
+     */
+	this.getMultipleRenditions = function() {
+		return _multipleRenditions;
+	};
+	
     /**
      * Open Book Data
      *
@@ -26100,6 +26109,7 @@ ReadiumSDK.Views.ReaderView = function(options) {
      * @property {ReadiumSDK.Models.PageOpenRequest} openPageRequest - openPageRequestData, (optional) data related to open page request
      * @property {ReadiumSDK.Views.ReaderView.SettingsData} [settings]
      * @property {ReadiumSDK.Collections.StyleCollection} styles: [cssStyles]
+     * @property {ReadiumSDK.Collections.MultipleRenditions} multipleRenditions
      * @todo Define missing types
      */
 
@@ -26137,8 +26147,21 @@ ReadiumSDK.Views.ReaderView = function(options) {
             self.setStyles(openBookData.styles);
         }
 
+        if (openBookData.multipleRenditions) {
+			_multipleRenditions = new ReadiumSDK.Models.MultipleRenditions(openBookData.multipleRenditions);
+        } else {
+			_multipleRenditions = undefined;
+		}
+		
         var pageRequestData = undefined;
 
+        if(openBookData.openPageRequest) {
+			
+			if (_multipleRenditions) {
+				openBookData.openPageRequest = _multipleRenditions.adjustPageRequestRenditionMapping(openBookData.openPageRequest);
+			}
+		}
+		
         if(openBookData.openPageRequest) {
 
             if(openBookData.openPageRequest.idref || (openBookData.openPageRequest.contentRefUrl && openBookData.openPageRequest.sourceFileHref)) {
diff --git a/readium-js b/readium-js
index 23c428bea..424228039 160000
--- a/readium-js
+++ b/readium-js
@@ -1 +1 @@
-Subproject commit 23c428bea0cb25485d10e2bfc2c6c0695aa7c1ad
+Subproject commit 4242280394c045dd5d460a36041022b985c897b0