If your girls got a Kindle for Christmas or a device that uses the Kindle App (this app is free!), then you might want to check out the newest Dork Diaries 6: Tales from a Not-So-Happy Heartbreaker. The kindle edition of this fun book is currently just $3.99. This book is the sixth of this New York Times Best Selling series. Most of the other dork diary kindle books are currently around $9-$10, so this is a great savings and a good way to start a kindle collection.