"Throwback" by Peter Lerangis is a hardcover book published by HarperCollins in 2019. It's part of the Throwback Ser. series and falls under the genre of Juvenile Fiction. The book follows a story that includes elements of historical fiction, action and adventure, time travel, and the United States in the 21st century. With a total of 352 pages, this book is sure to captivate young readers with its engaging plot and adventurous themes.