It's hard to be serious when you're the class clown! Lucas Gott is one of the smartest kids in Mrs. Hockaday's third grade - but he's always in trouble. He rces pencils, cracks jokes, and calls out in class without raising his hand. Lucas doesn't mean to be the class clown. He even decides to become the perfect student. But when he tries to change his ways, the most unexpected things happen..
Hi, I'm Arnold. I'm one of the kids in Ms. Frizzle's class. I knew we were in deep when Ms. Frizzle announced our unit on ocean life, and I was right. On our field trip, we ended up underwater and face-to-face with all kinds of sharks, from great whites to goblin sharks. Then, then swimming in trouble, you'd never guess who helped us make the Great Shark Escape!
When a girl's face appears, then disappears, outside a window of their spooky old schoolhouse, the cousins think they've seen a ghost. More strange clues-piano music lilting through empty halls, a secret passageway, and an old portrait that looks like the girl from the window-make Jeff, David, and Claire begin to wonder: Is their school just spooky, or could it be...haunted?