CHAPTER EIGHT Harvard University was an impressive-looking place. The architecture was beautiful, with lots of tall red brick buildings and turrets. There was a large grassy yard, surrounded by cafes, bars, and bookstores. “How will we find Professor Nightingale?” Esther asked. “This place is huge!” Oliver fetched the book Ms. Belfry had given him. He turned to the author bio on Professor Nightingale and read aloud. “Professor H. Nightingale is a fellow of Harvard University’s Physics Department, where he conducts experiments in the Science Center’s historic Farnworth Laboratory, along with his small team of brilliant PhD students.” Esther pointed ahead to a building on the other side of the yard. “There. That’s the Science Center.” Oliver put the book away. They hurried across the g