diff --git a/lib/worm-scraper.js b/lib/worm-scraper.js
index 2f285e6..ec09efe 100644
--- a/lib/worm-scraper.js
+++ b/lib/worm-scraper.js
@@ -22,30 +22,37 @@ rimraf(outPath)
   .then(function () {
     return download(START_CHAPTER_URL, cachePath);
   })
-  .then(readAllRawChapterDocs)
-  .then(function (rawChapterDocs) {
-    console.log("Extracting content into EPUB chapter files");
-    return Promise.all(rawChapterDocs.map(function (rawChapterDoc, i) {
-      const output = getChapterString(rawChapterDoc);
-      const destFilename = path.resolve(contentPath, `chapter${i + 1}.xhtml`);
-      return fs.writeFile(destFilename, output);
-    }));
+  .then(getChapterFilePaths)
+  .then(function (chapterFilePaths) {
+    console.log("All chapters downloaded; beginning conversion to EPUB chapters");
+    return Promise.all(chapterFilePaths.map(convertChapter));
   })
   .then(function () {
     console.log("All done!");
   });
 
-function readAllRawChapterDocs() {
+function getChapterFilePaths() {
   return fs.readdir(cachePath).then(function (filenames) {
-    const htmlFiles = filenames.filter(function (f) { return f.endsWith(".html"); });
-    return Promise.all(htmlFiles.map(readRawChapterDoc));
+    return filenames.filter(function (f) { return f.endsWith(".html"); })
+                    .map(function (f) { return path.resolve(cachePath, f); });
   });
 }
 
-function readRawChapterDoc(filename) {
-  const filePath = path.resolve(cachePath, filename);
+function convertChapter(filePath, i) {
+  console.log(`- Reading ${filePath}`);
   return fs.readFile(filePath, { encoding: "utf-8" }).then(function (contents) {
-    return jsdom.jsdom(contents);
+    console.log(`- Read ${filePath}`);
+    const rawChapterDoc = jsdom.jsdom(contents);
+    const output = getChapterString(rawChapterDoc);
+
+    // TODO: this should probably not be necessary... jsdom bug I guess!?
+    rawChapterDoc.defaultView.close();
+
+    const destFilename = path.resolve(contentPath, `chapter${i + 1}.xhtml`);
+    return fs.writeFile(destFilename, output);
+  })
+  .then(function () {
+    console.log(`- Finished converting ${filePath}`);
   });
 }