diff --git a/eland/series.py b/eland/series.py
index 27c8fc5..d7a3b3b 100644
--- a/eland/series.py
+++ b/eland/series.py
@@ -20,7 +20,7 @@ import warnings
 import pandas as pd
 
 from eland import NDFrame
-from eland.filter import NotFilter, Equal, Greater, Less, GreaterEqual, LessEqual, ScriptFilter
+from eland.filter import NotFilter, Equal, Greater, Less, GreaterEqual, LessEqual, ScriptFilter, IsIn
 
 
 class Series(NDFrame):
@@ -216,6 +216,12 @@ class Series(NDFrame):
         else:
             raise NotImplementedError(other, type(other))
 
+    def isin(self, other):
+        if isinstance(other, list):
+            return IsIn(field=self.name, value=other)
+        else:
+            raise NotImplementedError(other, type(other))
+
     @property
     def ndim(self):
         """
diff --git a/eland/tests/dataframe/test_query_pytest.py b/eland/tests/dataframe/test_query_pytest.py
index 8d0b06e..25cff71 100644
--- a/eland/tests/dataframe/test_query_pytest.py
+++ b/eland/tests/dataframe/test_query_pytest.py
@@ -43,11 +43,16 @@ class TestDataFrameQuery(TestData):
 
         assert_pandas_eland_frame_equal(pd_q4, ed_q4)
 
-    def test_query(self):
+    def test_simple_query(self):
         ed_flights = self.ed_flights()
         pd_flights = self.pd_flights()
 
-        #print(ed_flights.query('FlightDelayMin > 60').info_es())
+        assert pd_flights.query('FlightDelayMin > 60').shape == \
+               ed_flights.query('FlightDelayMin > 60').shape
 
-        print(pd_flights.query('FlightDelayMin > 60').shape)
-        print(ed_flights.query('FlightDelayMin > 60').shape)
+    def test_isin_query(self):
+        ed_flights = self.ed_flights()
+        pd_flights = self.pd_flights()
+
+        assert pd_flights[pd_flights.OriginAirportID.isin(['LHR','SYD'])].shape == \
+               ed_flights[ed_flights.OriginAirportID.isin(['LHR','SYD'])].shape