diff --git a/classes/Book.js b/classes/Book.js
index ee69d54..b080424 100644
--- a/classes/Book.js
+++ b/classes/Book.js
@@ -1,6 +1,33 @@
 // import the Media class:
-
+const Media = require('./Media')
 // create your Book class:
 
+class Book extends Media {
+    constructor(title, year, genre, author, numPages, rating) {
+        super(title, year, genre)
+        this.author = author
+        this.numPages = numPages
+        this.rating = rating
+    }
+
+    summary(){
+        return (`Title: ${this.title}, Author: ${this.author}, Year: ${this.year}, Page Count: ${this.numPages}, Genre: ${this.genre}, Rating: ${this.rating}`)
+    }
+
+    static highestRating(book) {
+        let highestRatedBook = book[0]
+
+        for(let i = 0; i < book.length; i++) {
+            let rating = book[i].rating
+
+            if (rating > highestRatedBook.rating) {
+                highestRatedBook = book[i]
+            }
+        }
+
+        return highestRatedBook
+    }
+}
+
 // don't change below
 module.exports = Book;
diff --git a/classes/Media.js b/classes/Media.js
index d4d718b..06da96b 100644
--- a/classes/Media.js
+++ b/classes/Media.js
@@ -1,4 +1,20 @@
 // create your Media class:
 
+class Media {
+
+    constructor(title, year, genre) {
+        this.title = title
+        this.year = year
+        this.genre = genre
+        Media.totalMediaCount++
+    }
+
+    summary() {
+        return (`Title: ${this.title}, Year: ${this.year}, Genre: ${this.genre}`)
+    }
+}
+
+Media.totalMediaCount = 0
+
 // uncomment below to export it:
 module.exports = Media;
diff --git a/classes/Movie.js b/classes/Movie.js
index 484e7a3..1abed03 100644
--- a/classes/Movie.js
+++ b/classes/Movie.js
@@ -1,6 +1,34 @@
 // import the Media class:
+const Media = require('./Media')
 
 // create your Movie class:
 
+class Movie extends Media {
+    constructor(title, year, genre, director, duration, rating) {
+        super(title, year, genre)
+        this.director = director
+        this.duration = duration
+        this.rating = rating
+    }
+
+    summary(){
+        return (`Title: ${this.title}, Director: ${this.director}, Year: ${this.year}, Genre: ${this.genre}, Rating: ${this.rating}`)
+    }
+
+    static longestMovie(movies) {
+        let longestMovieObject = movies[0]
+
+        for(let i = 0; i < movies.length; i++) {
+            let duration = movies[i].duration
+
+            if (duration > longestMovieObject.duration) {
+                longestMovieObject = movies[i]
+            }
+        }
+
+        return longestMovieObject
+    }
+}
+
 // don't change below
 module.exports = Movie;
\ No newline at end of file
diff --git a/classes/Music.js b/classes/Music.js
index b97fe18..70be86a 100644
--- a/classes/Music.js
+++ b/classes/Music.js
@@ -1,6 +1,34 @@
 // import the Media class:
+const Media = require('./Media')
 
 // create your Music class:
 
+class Music extends Media {
+    constructor(title, year, genre, artist, length) {
+        super(title, year, genre)
+        this.artist = artist
+        this.length = length
+    }
+
+    summary(){
+        return (`Title: ${this.title}, Artist: ${this.artist}, Year: ${this.year}, Genre: ${this.genre}, Length: ${this.length} seconds`)
+    }
+
+
+    static shortestAlbum(albums) {
+        let shortestAlbumObj = albums[0]
+
+        for(let i = 0; i < albums.length; i++) {
+            let songLength = albums[i].length
+
+            if (songLength < shortestAlbumObj.length) {
+                shortestAlbumObj = albums[i]
+            }
+        }
+
+        return shortestAlbumObj
+    }
+}
+
 // don't change below
 module.exports = Music;
diff --git a/main.js b/main.js
index 102baa9..2a75b57 100644
--- a/main.js
+++ b/main.js
@@ -1 +1,4 @@
 // Import classes here to console.log and debug
+const Media = require('./classes/Media')
+const Book = require('./classes/Book')
+const Movie = require('./classes/Movie')
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 47c194a..55202d5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4717,7 +4717,8 @@
     "jest-pnp-resolver": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/jest-pnp-resolver/-/jest-pnp-resolver-1.2.3.tgz",
-      "integrity": "sha512-+3NpwQEnRoIBtx4fyhblQDPgJI0H1IEIkX7ShLUjPGA7TtUTvI1oiKi3SR4oBR0hQhQR80l4WAe5RrXBwWMA8w=="
+      "integrity": "sha512-+3NpwQEnRoIBtx4fyhblQDPgJI0H1IEIkX7ShLUjPGA7TtUTvI1oiKi3SR4oBR0hQhQR80l4WAe5RrXBwWMA8w==",
+      "requires": {}
     },
     "jest-regex-util": {
       "version": "29.4.3",