diff --git a/src/Zenith/GUI.hs b/src/Zenith/GUI.hs
index 8bceec8..1fd9ead 100644
--- a/src/Zenith/GUI.hs
+++ b/src/Zenith/GUI.hs
@@ -58,6 +58,7 @@ import Zenith.Utils
   , parseAddress
   , showAddress
   , validBarValue
+  , validateAddressBool
   )
 
 data AppEvent
@@ -105,7 +106,11 @@ data AppEvent
   | ShowTxId !T.Text
   | ShowAdrBook
   | CloseAdrBook
+  | NewAdrBkEntry  
+  | CloseNewAdrBook
   | NotImplemented 
+  | CloseMsgAB
+  | CheckValidAddress !T.Text
   deriving (Eq, Show)
 
 data AppModel = AppModel
@@ -149,6 +154,11 @@ data AppModel = AppModel
   , _showId :: !(Maybe T.Text)
   , _home :: !FilePath
   , _showAdrBook :: !Bool
+  , _newAdrBkEntry :: !Bool
+  , _abdescrip :: !(Maybe T.Text)
+  , _abaddress :: !T.Text
+  , _abAddressValid :: !Bool
+  , _msgAB :: !(Maybe T.Text)
   } deriving (Eq, Show)
 
 makeLenses ''AppModel
@@ -191,7 +201,8 @@ buildUI wenv model = widgetTree
         , msgOverlay `nodeVisible` isJust (model ^. msg)
         , modalOverlay `nodeVisible` isJust (model ^. modalMsg)
         , adrbookOverlay `nodeVisible` model ^. showAdrBook
-        , msgAdrBookOverlay `nodeVisible` model ^. notImplemented
+        , newAdrBkOverlay `nodeVisible` model ^. newAdrBkEntry
+        , msgAdrBookOverlay `nodeVisible` isJust (model ^. msgAB)
         ]
     mainWindow =
       vstack
@@ -769,7 +780,7 @@ buildUI wenv model = widgetTree
           [bgColor btnColor, radius 2, padding 3]
         , spacer
         , hstack [
-               button "New" notImplemented
+               button "New" NewAdrBkEntry
             ,  spacer 
             ,  button "Edit" notImplemented
             ,  spacer
@@ -777,6 +788,53 @@ buildUI wenv model = widgetTree
 
             ]  
          ]
+    newAdrBkOverlay =
+      alert CloseNewAdrBook $
+      vstack
+        [ box_
+            []
+            (label "New Address Book Entry" `styleBasic`
+             [textFont "Bold", textSize 10, textColor white]) `styleBasic`
+            [bgColor btnColor, radius 2, padding 3]
+        , spacer
+        , hstack
+            [ label "Description: " `styleBasic` [width 80]
+            , spacer
+            , textField_ sendRecipient [onChange CheckRecipient] `styleBasic`
+              [ width 320 
+--              , styleIf
+--                  (not $ model ^. recipientValid)
+--                  (textColor red)
+              ]
+            ]
+        , spacer
+        , hstack
+            [ label "Address:" `styleBasic` [width 50]
+            , spacer
+            , textField_ abaddress [onChange CheckValidAddress] `styleBasic`
+              [ width 350
+              , styleIf
+                  (not $ model ^. abAddressValid)
+                  (textColor red)
+              ]
+            ]
+        , spacer    
+        , hstack [
+              button "Save" NotImplemented `nodeEnabled`
+                 (model ^. abAddressValid)
+            ]  
+         ]
+    msgAdrBookOverlay=
+      alert CloseMsgAB $
+      hstack
+        [ filler
+        , remixIcon remixErrorWarningFill `styleBasic`
+          [textSize 32, textColor btnColor] `nodeVisible`
+          (model ^. inError)
+        , spacer
+        , label $ fromMaybe "" (model ^. msgAB)
+        , filler
+        ]
 
 notImplemented = NotImplemented
 
@@ -1089,9 +1147,13 @@ handleEvent wenv node model evt =
         (i < (fromIntegral (model ^. balance) / 100000000.0))
       ]
     ShowTxId tx -> [Model $ model & showId ?~ tx & modalMsg .~ Nothing]
+    CheckValidAddress a -> [Model $ model & abAddressValid .~ isRecipientValid a]
     ShowAdrBook -> [Model $ model & showAdrBook .~ True & menuPopup .~ False]
     CloseAdrBook -> [Model $ model & showAdrBook .~ False]
-    NotImplemented -> [Model $ model & msg ?~ "Function not implemented..." & menuPopup .~ False & modalMsg .~ Nothing]
+    NewAdrBkEntry -> [Model $ model & newAdrBkEntry .~ True & menuPopup .~ False]
+    CloseNewAdrBook -> [Model $ model & newAdrBkEntry .~ False]
+    NotImplemented -> [Model $ model & msgAB ?~ "Function not implemented..." & menuPopup .~ False]
+    CloseMsgAB -> [Model $ model & msgAB .~ Nothing & inError .~ False]
   where
     currentWallet =
       if null (model ^. wallets)
@@ -1375,6 +1437,11 @@ runZenithGUI config = do
                       Nothing
                       ""
                       False
+                      False
+                      Nothing
+                      ""
+                      False
+                      Nothing
 --                      hD
               startApp model handleEvent buildUI (params hD)
         Left e -> do
@@ -1423,6 +1490,11 @@ runZenithGUI config = do
                   Nothing
                   ""
                   False
+                  False
+                  Nothing
+                  ""
+                  False
+                  Nothing 
 --                  hD
           startApp model handleEvent buildUI (params hD)
   where
diff --git a/src/Zenith/Utils.hs b/src/Zenith/Utils.hs
index 7f55448..1410429 100644
--- a/src/Zenith/Utils.hs
+++ b/src/Zenith/Utils.hs
@@ -84,6 +84,13 @@ validateAddress txt --(tReg || sReg && isJust chk) || (uReg && isJust chk)
     chk = isJust $ isValidUnifiedAddress $ E.encodeUtf8 txt
     chkS = isValidShieldedAddress $ E.encodeUtf8 txt
 
+-- | Return True if Address is valid
+validateAddressBool :: T.Text -> Bool
+validateAddressBool a = do 
+  case (validateAddress a) of
+    Nothing -> False
+    _ -> True
+
 -- | Copy an address to the clipboard
 copyAddress :: ZcashAddress -> IO ()
 copyAddress a =
@@ -94,8 +101,7 @@ copyAddress a =
 -- | Get current user and build zenith path
 getZenithPath :: IO String
 getZenithPath = do 
-  d <- getHomeDirectory
-  let homeDirectory = d
+  homeDirectory <- getHomeDirectory
   return  (homeDirectory ++ "/Zenith/")
 
 -- | Bound a value to the 0..1 range, used for progress reporting on UIs