diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..a0de46f
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+    "liveServer.settings.port": 5504
+}
\ No newline at end of file
diff --git a/src/books.js b/src/books.js
index c8119bb..88cf3c3 100644
--- a/src/books.js
+++ b/src/books.js
@@ -1,14 +1,5 @@
 // Iteration 1 | Books Array
 
-// Book 1
-// title: The Old Man and the Sea
-// pages: 128
-// author: Ernest Hemingway
-// details: {
-//    language: English
-//    description: One of Hemingway's most famous works, it tells the story of Santiago...
-// }
-
 // Book 2
 // title: The Airbnb Story
 // pages: 256
@@ -38,27 +29,68 @@
 
 
 // Your code here:
-const booksArray = [];
+const booksArray = [
+  {
+    title: "The Old Man and the Sea",
+    pages: 128,
+    author: "Ernest Hemingway",
+    details: {
+      language: "English",
+      description: "One of Hemingway's most famous works, it tells the story of Santiago..."
+  },
+  },
+  { title: "The Airbnb Story",
+    pages: 256,
+    author: "Leight Gallagher",
+    details: {
+      language: "English",
+      description: "This is the remarkable behind-the-scenes story of the creation and growth of Airbnb..."
+    },
+  },
+  { title: "Educated - A Memoir",
+    pages: 352,
+    author: "Tara Westover",
+    details: {
+      language: "English",
+      description: "Educated is an account of the struggle for self-invention..."
+    },
+  },
+  {
+    title: "The Art of Learning",
+    pages: 288,
+    author: "Josh Waitzkin",
+    details: {
+      language: "English",
+      description: "The Art of Learning takes readers through Waitzkin's unique journey to excellence. He explains in clear detail how a well-thought-out, principled approach to learning is what separates success from failure.", 
+  },
+  },
+];
 
 
 
 
 // Iteration 2 | Book Details
-function getBookDetails() {
+function getBookDetails(book) {
   // Your code here:
-
+  
+  return '${book.title} - {book.author} - ${book.pages} pages';
 }
 
-
-
 // Iteration 3 | Delete Language
 // Your code here:
+booksArray.forEach(book => {
+  delete [3][0];
+});
 
+console.log(booksArray);
 
 
 
 // Iteration 4 | Estimated Reading Time
 // Your code here:
+booksArray.forEach(book => {
+  book.readingTime = Math.ceil((book.pages * 500)/90);
+});
 
 
 
@@ -86,15 +118,25 @@ const dictionary = {
     ],
 };
 
-function booksByAuthor() {
+function booksByAuthor(dictionary) {
   // Your code here:
+  return '${dictionary.title} - ${dictionary.pages} pages - {dictionary.author} ';
   
 }
 
 
 
 // Bonus: Iteration 6 | Average Page Count
-function averagePageCount() {
+function averagePageCount(books) {
   // Your code here:
-  
+  if (!books || books.length === 0) {
+    return 0;
+  }
+
+  let totalPages = 0;
+  for(let i = 0; i < books.length; i++) {
+    totalPages += books [i][1];
+  }
+  return totalpages / books.length;
 }
+