diff --git a/sources/marvel/marvel_05.py b/sources/marvel/marvel_05.py
deleted file mode 100644
index c9dec38..0000000
--- a/sources/marvel/marvel_05.py
+++ /dev/null
@@ -1,107 +0,0 @@
-import hashlib
-import requests
-import shutil
-import time
-import textwrap
-import sys
-
-
-class Authorization:
-    def __init__(self, filename):
-        with open(filename, "r") as file:
-            lines = file.readlines()
-
-        if len(lines) != 2:
-            sys.exit("Incorrect api-keys file")
-
-        self.public_key = lines[0].strip()
-        self.private_key = lines[1].strip()
-
-    def generate_params(self):
-        params = dict()
-        params["apikey"] = self.public_key
-        ts = str(time.time())
-        to_hash = ts + self.private_key + self.public_key
-        hasher = hashlib.md5()
-        hasher.update(to_hash.encode())
-        digest = hasher.hexdigest()
-        params["ts"] = ts
-        params["hash"] = digest
-        return params
-
-
-class Client():
-    base_url = "http://gateway.marvel.com/v1/public"
-
-    def __init__(self, auth):
-        self.auth = auth
-
-    def make_request(self, path, query_params):
-        params = self.auth.generate_params()
-        params.update(query_params)
-        url = Client.base_url + path
-        response = requests.get(url, params=params)
-        status_code = response.status_code
-        if status_code != 200:
-            sys.exit("got status: " + str(status_code))
-        body = response.json()
-        return (body, body["attributionText"])
-
-
-class CharacterDescriptionGetter(Client):
-    def __init__(self, auth):
-        super().__init__(auth)
-
-    def get_character_description(self, name):
-        params = { "name": name }
-        response, attribution = super().make_request("/characters", params)
-        description = response["data"]["results"][0]["description"]
-        return description, attribution
-
-
-class CreatorNumberOfSeriesGetter(Client):
-    def __init__(self, auth):
-        super().__init__(auth)
-
-    def get_number_of_series(self, first_name, last_name):
-        params = { "firstName": first_name, "lastName": last_name }
-        response, attribution = super().make_request("/creators", params)
-        result = response["data"]["results"][0]["series"]["available"]
-        return result, attribution
-
-
-class Display:
-    def __init__(self, width=80):
-        self.width = width
-
-    def display(self, text):
-        print("\n".join(textwrap.wrap(text, width=self.width)))
-
-
-def main():
-    auth = Authorization("api-keys.txt")
-
-    query = sys.argv[1]
-    if query == "character-description":
-        name = sys.argv[2]
-        character_description_getter = CharacterDescriptionGetter(auth)
-        description, attribution = character_description_getter.get_character_description(name)
-        text = description
-    elif query == "creator-number-of-series":
-        first_name = sys.argv[2]
-        last_name = sys.argv[3]
-        creator_number_of_series_getter = CreatorNumberOfSeriesGetter(auth)
-        result, attribution = creator_number_of_series_getter.get_number_of_series(first_name, last_name)
-        text = first_name + " " + last_name + " worked on " + str(result) + " series"
-
-    terminal_size = shutil.get_terminal_size()
-    columns = terminal_size.columns
-    terminal = Display(width=columns)
-
-    terminal.display(text)
-    terminal.display("---")
-    terminal.display(attribution)
-
-
-if __name__ == "__main__":
-    main()