Big. Big. Twists in this book - and whatever you think it is as you're reading it, you're probably wrong! Tracy Buchanan did a great job keeping me guessing throughout this story that fluctuates between the past and present of one family. So many questions arise during the book, but don't worry, they get answered.

To give any more details a out the story, other than what you can read in the description, risks giving away one or more of the many twists you will encounter while reading My Sister's Secret. But which sister is the one with the secret?