diff --git a/src/API.hs b/src/API.hs
index b1ef02c..3186b6a 100644
--- a/src/API.hs
+++ b/src/API.hs
@@ -27,8 +27,8 @@ data Index = Index
 
 type API = Get '[HTML] (AppView Index)
       :<|> Users.API
-      :<|> "api" :> Channels.API
-      :<|> "api" :> Books.API
+      :<|> "api" :> "current" :> Channels.API
+      :<|> "api" :> "current" :> Books.API
       :<|> "api" :> "1" :> Catalogue.VersionedAPI 1
       :<|> "api" :> "current" :> Catalogue.VersionedAPI 1
 
diff --git a/src/Database/Channel.hs b/src/Database/Channel.hs
index 4af4fc3..ef0515a 100644
--- a/src/Database/Channel.hs
+++ b/src/Database/Channel.hs
@@ -82,8 +82,17 @@ insertChannel username channel visibility = runMaybeT $ do
       return userId
 
 channelBooks :: (MonadSelda m, MonadMask m, MonadIO m) => Username -> ChannelID -> m [Book]
-channelBooks _username _channelID = do
-  return []
+channelBooks username identifier = fromRels <$> query q
+  where
+    q = do
+      channelId :*: bookId' <- select (gen bookChannels)
+      channelId' :*: _ :*: owner :*: _ <- select (gen channels)
+      userId :*: _ :*: username' :*: _ <- select (gen users)
+      book@(bookId :*: _) <- select (gen books)
+      restrict (username' .== literal username .&& owner .== userId)
+      restrict (channelId .== literal identifier .&& channelId .== channelId')
+      restrict (bookId .== bookId')
+      return book
 
 booksChannels :: (MonadSelda m, MonadMask m, MonadIO m) => BookID -> m [Channel]
 booksChannels bookId = fromRels <$> query q