diff --git a/src/abricksetapi.py b/src/abricksetapi.py
index 5c4897e..2f7f7bc 100644
--- a/src/abricksetapi.py
+++ b/src/abricksetapi.py
@@ -17,7 +17,7 @@ dotenv.load_dotenv()
 class AsyncBricksetAPI:
     """Asynchronous client for the Brickset API"""
 
-    def __init__(self, debug: bool = False):
+    def __init__(self, debug: bool = False, logger=None):
         self.username = os.getenv("BRICKSET_USERNAME")
         self.password = os.getenv("BRICKSET_PASS")
         self.api_key = os.getenv("BRICKSET_API_KEY")
@@ -25,6 +25,7 @@ class AsyncBricksetAPI:
         self.headers = {"UserAgent": "Edderkop/0.1"}
         self.throttler = Throttler(rate_limit=500, period=60)
         self.user_hash = None
+        self.logger = logger
 
     async def login(self) -> Dict[str, Any]:
         """Asynchronously authenticate with Brickset API"""
@@ -41,10 +42,15 @@ class AsyncBricksetAPI:
             ) as response:
                 if self.debug:
                     print(f"[@DEBUG] Login response status: {response.status}")
+                if self.logger:
+                    self.logger.debug(f"Login response status: {response.status}")
 
                 data = await response.read()
                 result = json.loads(data.decode("utf-8"))
                 self.user_hash = result.get("hash")
+
+                if self.logger:
+                    self.logger.info("Successfully authenticated with Brickset API")
                 return result
 
     async def get_set(self, set_number: str) -> Dict[str, Any]:
@@ -73,13 +79,23 @@ class AsyncBricksetAPI:
             ) as response:
                 if self.debug:
                     print(f"[@DEBUG] Get set response status: {response.status}")
+                if self.logger:
+                    self.logger.debug(f"Get set response status: {response.status}")
 
                 if response.status == 200:
                     data = await response.read()
                     result = json.loads(data.decode("utf-8"))
 
                     if not result.get("sets"):
-                        raise ValueError(f"No data found for set {set_number}")
+                        error_msg = f"No data found for set {set_number}"
+                        if self.logger:
+                            self.logger.error(error_msg)
+                        raise ValueError(error_msg)
+
+                    if self.logger:
+                        self.logger.info(
+                            f"Successfully retrieved data for set {set_number}"
+                        )
 
                     set_data = result["sets"][0]
                     our_set = {
@@ -111,11 +127,17 @@ class AsyncBricksetAPI:
                     return our_set
 
                 elif response.status == 500:
-                    raise Exception(
+                    error_msg = (
                         "Internal Server Error: Please check API key and parameters."
                     )
+                    if self.logger:
+                        self.logger.error(error_msg)
+                    raise Exception(error_msg)
                 else:
-                    raise Exception(f"Unexpected response: {response.status}")
+                    error_msg = f"Unexpected response: {response.status}"
+                    if self.logger:
+                        self.logger.error(error_msg)
+                    raise Exception(error_msg)
 
     async def throttled_get_set(self, set_number: str) -> Dict[str, Any]:
         """Get set information with rate limiting"""