The Awesome Friendly Series by Rowley Jefferson includes two hardcover books in the series. The first book is titled "Jefferson" and offers a fun and engaging read for young readers. With a mix of humor and adventure, this book is sure to captivate and entertain readers of all ages. The storyline follows the journey of the character Jefferson, providing readers with an entertaining and unique experience. Perfect for fans of the series or those looking for a light-hearted and enjoyable read.