diff --git a/main.py b/main.py
index 96fb4ee..d0f3ec5 100644
--- a/main.py
+++ b/main.py
@@ -1,4 +1,3 @@
-import alive_progress
 import requests
 import connectors
 import argparse
@@ -30,8 +29,6 @@ class BookCollection(dict):
         keys = expand_range(sequence)
 
         for key in keys:
-            if not args.non_series and not float(key).is_integer():
-                continue
             self.setdefault(key, [])
             self[key].append(book.asin)
 
@@ -58,17 +55,39 @@ def expand_range(part):
         return []  # Handle non-numeric input or invalid format
 
 
+def process_sequence(books):
+    """Groups books by ASIN, handling sequence ranges (including floats)."""
+    books_sequence = {}
+    for book in books:
+        asin = book["asin"]
+        sequence = book.get("sequence", "")
+
+        if sequence:
+            keys = expand_range(sequence.split(", ")[0])
+        else:
+            keys = [float(book.get("sort", "1")) * -1]
+
+        for key in keys:
+            if key not in books_sequence:
+                books_sequence[key] = []
+            books_sequence[key].append(asin)
+
+    keys = sorted(books_sequence.keys(), key=lambda x: float(x))
+    ordered_sequence = {}
+    for key in keys:
+        ordered_sequence[key] = books_sequence[key]
+    return ordered_sequence
+
+
 def process_audible_serie(books, serie_name):
     processed_books = BookCollection(serie_name)
 
     for json in books:
-        if json["relationship_type"] == "series":
+        if book["relationship_type"] == "series":
             book = Book(json["asin"])
             book.series.setdefault(serie_name, json["sequence"])
             book.series.setdefault(serie_name, f"-{json['sort']}")
             processed_books.add(book)
-        else:
-            logger.debug("Skipping non-series book: %s", json["asin"])
 
     return processed_books
 
@@ -131,13 +150,9 @@ def main():
     libraries = abs.get_library_ids()
 
     for library in libraries:
-        if library["mediaType"] != "book" or library["provider"] != "audible":
-            continue
-
-        logger.info("==== %s ====", library["name"])
-
         series = abs.get_series_by_library_id(library["id"])
-        for serie in alive_progress.alive_it(series, title=library["name"]):
+
+        for serie in series:
             series_name = serie["name"]
             abs_book_sequence = process_abs_serie(serie["books"], series_name)
 
@@ -153,9 +168,7 @@ def main():
                 continue
 
             audible_serie = audible.get_produce_from_asin(series_asin)
-            audible_book_sequence = process_audible_serie(
-                audible_serie["relationships"], series_name
-            )
+            audible_book_sequence = process_sequence(audible_serie["relationships"])
 
             if len(abs_book_sequence) >= len(audible_book_sequence):
                 continue
@@ -173,30 +186,13 @@ def main():
             soon_to_release_books = []
 
             for key in missing_keys:
-                found = False
-                for asin in audible_book_sequence[key]:
-                    try:
-                        audnexus.get_book_from_asin(asin)
-                        missing_books.append(key)
-                        logger.debug(
-                            "%s Book %.1f is missing - %s",
-                            series_name,
-                            key,
-                            audible_book_sequence[key][0],
-                        )
-                        found = True
-                        break
-                    except requests.exceptions.HTTPError:
-                        pass
+                try:
+                    audnexus.get_book_from_asin(audible_book_sequence[key][0])
+                    missing_books.append(key)
 
-                if not found and args.oncoming:
+                except requests.exceptions.HTTPError:
+                    logger.debug("%s Book %d is yet to be released", series_name, key)
                     soon_to_release_books.append(key)
-                    logger.debug(
-                        "%s Book %d is yet to be released - %s",
-                        series_name,
-                        key,
-                        audible_book_sequence[key][0],
-                    )
 
             msgs = []
 
@@ -212,29 +208,15 @@ def main():
                     msg,
                 )
 
+        # TODO: add input to choose which library is to be scaned
+        break
+
 
 if __name__ == "__main__":
 
     parser = argparse.ArgumentParser()
-    # General flags
-    parser.add_argument(
-        "-v", "--verbose", action="store_true", help="Enable verbose logging"
-    )
-    parser.add_argument(
-        "-d", "--dev", action="store_true", help="Use development/mock connectors"
-    )
-
-    # Feature-specific flags
-    parser.add_argument(
-        "--non-series",
-        action="store_true",
-        help="Include non-series books (books not part of a numbered series)",
-    )
-    parser.add_argument(
-        "--oncoming",
-        action="store_true",
-        help="Show books to be released",
-    )
+    parser.add_argument("-d", "--dev", action="store_true")
+    parser.add_argument("-v", "--verbose", action="store_true")
 
     args = parser.parse_args()
 
@@ -257,8 +239,6 @@ if __name__ == "__main__":
     logging.getLogger("urllib3").setLevel(logging.WARNING)
     logging.getLogger("httpcore").setLevel(logging.WARNING)
 
-    alive_progress.config_handler.set_global(enrich_print=False)
-
     logger = logging.getLogger(__name__)
     logger.setLevel(logging.DEBUG if args.verbose else logging.INFO)
     main()
diff --git a/readme.md b/readme.md
index 864f010..dcc3aa2 100644
--- a/readme.md
+++ b/readme.md
@@ -32,14 +32,6 @@ python main.py
 
 Logs are written to the `log` file.
 
-### Feature-specific Arguments
-
-- `--non-series`  
-  Include non-series books (books not part of a numbered series).
-
-- `--oncoming`  
-  Show books that are yet to be released.
-
 ## Project Structure
 
 - [main.py](main.py): Entry point and main logic
diff --git a/requirements.txt b/requirements.txt
index acfe6f7..ae6ebb6 100644
Binary files a/requirements.txt and b/requirements.txt differ