diff --git a/src/books.js b/src/books.js
index c8119bb..d4859dc 100644
--- a/src/books.js
+++ b/src/books.js
@@ -38,29 +38,67 @@
 
 
 // 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 book.details.language;
+});
 
 // Iteration 4 | Estimated Reading Time
 // Your code here:
-
-
+booksArray.forEach((book) => {
+  book.readingTime = Math.round((book.pages * 500) / 90);
+});
 
 
 // Bonus: Iteration 5 | Books Dictionary
@@ -86,11 +124,46 @@ const dictionary = {
     ],
 };
 
-function booksByAuthor() {
+
+/* 
+
+object = { 
+  title
+  pages
+  author
+  }
+
+*/
+function booksByAuthor(dictionary) {
   // Your code here:
-  
+  const result = [];
+
+  const writers = Object.keys(dictionary);
+
+  writers.forEach((author) => {
+    const books = dictionary[author];
+    books.forEach((book) => {
+      const title = book[0];
+      const pages = book [1];
+       result.push({title, pages, author});
+    });
+  });
+  return result;
 }
 
+console.log(booksByAuthor(dictionary));
+
+
+
+
+
+
+
+
+
+
+
+
 
 
 // Bonus: Iteration 6 | Average Page Count