Book excerpt: Kendall and Jamie's cousin is going skating with them, but has left her helmet upstairs in her mother's office. They go up to discover that her expensive new laptop computer is missing. There are only two other people in the building and both say they didn't take it. Who is lying and how can they tell? Match wits with Kendall and Jamie Broderick and see if you can solve these seven 15-minute mysteries: The Case of the Lifted Laptop, The Case of the Photographer's Photo, The Case of the Gone Globe, The Case of the Mayor's Mementos, The Case of Picasso's Painting, The Case of the Plundered Purse, The Case of the President's Pearls. This book is the third in the Kendall and Jamie Broderick Mystery Shorts Series. You can also discover full-length mysteries in the Kendall and Jamie Broderick Mystery Series. Educational Versions have exercises designed to meet Common Core standards.