Download or read book The Inventor's Secret: Volume 1 written by Chad Morris and published by Cragbridge Hall. This book was released on 2014-03-04 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: When twins Abby and Derick start junior high at the prestigious academy their grandfather founded, Cragbridge Hall, they discover firsthand the dangers of time travel and must find a way to save their parents, who have been sent to the Titanic the night it sank.