did a minor tweak

Assets/Scripts/BookTrigger.cs

@@ -0,0 +1,14 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class BookTrigger : Trigger
+{
+    public GameObject bookFinder;
+    
+
+    public override void Action()
+    {
+        bookFinder.GetComponent<WorldScreenController>().OpenBook();
+    }
+}