diff --git a/src/books.js b/src/books.js
index c8119bb..252138e 100644
--- a/src/books.js
+++ b/src/books.js
@@ -1,64 +1,80 @@
 // 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
-// author: Leight Gallagher
-// details: {
-//    language: English
-//    description: This is the remarkable behind-the-scenes story of the creation and growth of Airbnb...
-// }
-
-// Book 3
-// title: Educated - A Memoir
-// pages: 352
-// author: Tara Westover
-// details: {
-//    language: English
-//    description: Educated is an account of the struggle for self-invention...
-// }
-
-// Book 4
-// 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.
-// }
 
 
 // Your code here:
-const booksArray = [];
+const booksArray = [
+  {
+    Book: 1,
+title: "The Airbnb Story",
+pages: 128,
+author: "Leight Gallagher",
+details: {
+language: "English",
+description: "This is the remarkable behind-the-scenes story of the creation and growth of Airbnb...",
+
+ },
+},
+{
+Book: 2,
+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...",
+
+},
+},
+{
+Book: 3,
+title: 'Educated - A Memoir',
+pages: 352,
+author: 'Tara Westover',
+details: {
+   description: 'Educated is an account of the struggle for self-invention...',
+},
+},
+{
+  Book: 4,
+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() {
-  // Your code here:
-
+function getBookDetails(book) {
+  
+return `${book.title} - ${book.author} - ${book.pages} pages`
 }
-
+console.log(getBookDetails(booksArray))
 
 
 // Iteration 3 | Delete Language
 // Your code here:
 
+for(i in booksArray){
+  delete booksArray[i].details.language
+
+}
 
+console.log(booksArray)
 
 
 // Iteration 4 | Estimated Reading Time
 // Your code here:
+ booksArray.forEach((book) => {
+  book.readingTime = Math.ceil((book.pages * 500) / 90)
+
+ });
 
 
 
@@ -86,11 +102,24 @@ const dictionary = {
     ],
 };
 
-function booksByAuthor() {
-  // Your code here:
+function booksByAuthor(dictionary) {
+  const info = [];
+
+  for(const author in dictionary){
+    let authorBooks = dictionary[author].forEach(book => {
+      info.push({
+        title: book[0],
+        pages: book[1],
+        author: author
+})
+    })
+   
+  }
+  return info;
+  
   
 }
-
+console.log(booksbyAuthor(dictionary))
 
 
 // Bonus: Iteration 6 | Average Page Count