This Dark Endeavor The Apprenticeship of Victor Frankenstein by Kenneth Oppel, Konrad and Victor are twins. There family history is of dark and negative members. Their cousin Elizabeth helps them discover a hidden library which holds many dark secrets. As Konrad gets really sick Victor, Elizabeth, and his friend Henry look for an Alchemist to cure Konrad. They also search on a dangerous quest to find a ingredients for the Elixiar of Life that can save Konrad. As Victor realizes that he is starting to become like his former relatives he realizes that maybe his family's history may not be dark. This book was fun to read and surprised me time to time. This book is great for people who read about adventures and enjoy dangerous stories to unlock a greater mystery. I highly recommend this book.
~Cassie, Teen Book Reviewer