Download and open ePubjs with Cordova/Phonegap on Android - http://goo.gl/iW26Dt

epubcordova.js

download: function(book, uri){
  window.requestFileSystem(LocalFileSystem.PERSISTENT, 0, function(fileSystem) {
	fileSystem.root.getFile("Book/" + book.file_name, {
			create : true,
			exclusive : false
		}, function(fileEntry) {
			localPath = fileEntry.toURL();
			ft = new FileTransfer();
			ft.download(uri, localPath, function(entry) {
				getBook(entry);
			}, erroCallback);
		},erroCallback);

	fileSystem.root.getFile("Book/.nomedia" , {
			create : true,
			exclusive : false
		}, 
		function(fileEntry) {
		}, 
	erroCallback);
  }, erroCallback);
},

getBook: function(path){
	window.requestFileSystem(LocalFileSystem.PERSISTENT, 0, function(fileSystem) {
       	fileSystem.root.getDirectory("Book/BookFolder", {create: true, exclusive:false}, function(fileEntry){
       		zip.unzip(path.toURL(), fileEntry.toURL(), function(){path.remove(); readBook(fileEntry.toURL());});
        	});
        });
},

readBook: function(path){
   //open the epub with the given path
}