diff --git a/api/api.py b/api/api.py
index 7ec0755..ba0fee9 100644
--- a/api/api.py
+++ b/api/api.py
@@ -14,29 +14,37 @@ class Client:
 		self.session.headers.update({
 			'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:67.0) Gecko/20100101 Firefox/67.0'
 		})
-		self.base = 'https://read-api.marvel.com/'
+		self.base = 'https://bifrost.marvel.com/'
+		
 
 	def set_cookies(self, cookies):
 		self.session.cookies.update(cookies)
 	
 	def get_id(self, url):
 		r = self.session.get(url)
-		regex = r'digital_comic_id :  "(([0-9]+))"'
+		regex = r'"digitalComicID":(([0-9]+))'
+		print(f"SEARCH")
+		print(re.search(regex, r.text).groups())
 		return re.search(regex, r.text).group(1)
 	
 	def make_call(self, epoint, params=None):
 		r = self.session.get(self.base+epoint, params=params)
 		r.raise_for_status()
 		return r
+	
+	def get_next_comic(self, id):
+		self.session.headers.update({'Referer': 'https://read.marvel.com/'})
+		r = self.make_call(f'v1/catalog/digital-comics/metadata/{id}?')
+		return r.json()['data']['results'][0].get('prev_next_issue',{}).get('next_issue_meta',{}).get('id')
 
 	def get_comic_meta(self, id):	
 		self.session.headers.update({'Referer': 'https://read.marvel.com/'})
-		r = self.make_call('issue/v1/digitalcomics/'+id+'?')
+		r = self.make_call(f'v1/catalog/digital-comics/metadata/{id}?')
 		return r.json()['data']['results'][0]['issue_meta']
 
 	def get_comic(self, id):
 		params={'rand': randint(10000, 99999)}
-		r = self.make_call('asset/v1/digitalcomics/'+id+'?', params=params)
+		r = self.make_call(f'v1/catalog/digital-comics/web/assets/{id}?', params=params)
 		j = r.json()['data']['results'][0]
 		if not j['auth_state']['subscriber']:
 			raise IneligibleError('Marvel Unlimited subscription required.')
diff --git a/mur.py b/mur.py
index 298ba16..961c404 100644
--- a/mur.py
+++ b/mur.py
@@ -64,6 +64,12 @@ def parse_args():
                 help="Write comic's metadata to JSON file.",
                 action='store_true'
         )
+        parser.add_argument(
+                '-a', '--all',
+                help="Download all issues in series",
+                required=False,
+                action='store_true'
+        )
         return parser.parse_args()
 
 def parse_cookies(cd, out_cookies={}):
@@ -94,6 +100,7 @@ def check_url(url):
         for regex in regexes:
                 match = re.match(regex, url)
                 if match:
+                        print(match.groups())
                         return match.group(1), match.group(2)
 
 def download(urls, tmp_dir, cur=0):
@@ -131,6 +138,8 @@ def err(e, cur, tot):
         print(e)
         if cur == tot:
                 sys.exit(1)
+
+# def download_and_save(id):
                 
 def main():             
         if hasattr(sys, 'frozen'):
@@ -144,23 +153,35 @@ def main():
         args = parse_args()
         tot = len(args.url)
         cur = 0
-        for url in args.url:
+        urls = [] + args.url
+
+        for url in urls:
                 cur += 1        
                 try:
                         print("Comic {} of {}:".format(cur, tot))
-                        try:
-                                type, id = check_url(url)
-                        except TypeError:
-                                err('Invalid URL: '+str(url), cur, tot)
-                                continue
-                        if type == "www":
-                                id = client.get_id(url)
+                        if isinstance(url, str):
+                                try:
+                                        type, id = check_url(url)
+                                except TypeError:
+                                        err('Invalid URL: '+str(url), cur, tot)
+                                        continue
+                                if type == "www":
+                                        id = client.get_id(url)
+                        else:
+                                id = url
                         fmt = args.format
                         meta = client.get_comic_meta(id)
+                        if args.all:
+                                next_id = client.get_next_comic(id)
+                                if next_id:
+                                        urls.append(next_id)
                         title = meta['title']
                         title_s = sanitize(title)
                         print(str(title) + "\n")
-                        abs = os.path.join(dl_dir, '{}.{}'.format(title_s, fmt))
+                        book_dir = f"{dl_dir}/{title_s.split(' #')[0]}"
+                        if not os.path.isdir(book_dir): 
+                                os.makedirs(book_dir)
+                        abs = os.path.join(book_dir, '{}.{}'.format(title_s, fmt))
                         if exist_check(abs):
                                 err('Comic already exists locally.', cur, tot)
                                 continue
@@ -189,7 +210,7 @@ def main():
                                 make_cbz(abs, images)
                         if args.meta:
                                 print("Writing metadata to JSON file...")
-                                meta_abs = os.path.join(dl_dir, '{}_meta.json'.format(title_s))
+                                meta_abs = os.path.join(book_dir, '{}_meta.json'.format(title_s))
                                 write_meta(meta_abs, meta)
                         for i in images:
                                 os.remove(i)