What could be weirder than a mad science teacher who invents a car that runs on potatoes and wants to take over the world? How about a bus driver who can't even "find" the weirdest school on the planet?

Miss Lazar, the janitor, likes to dance around the school with a mop. She has a secret room in the basement where she keeps the bad kids, and she's the weirdest custodian in the world.

Lily, Rosie, and Tess are staying with their Aunt Lucy for the summer. Aunt Lucy is very pretty and has a wonderful old house. The three cousins live in the attic, where each has decorated her room with curtains, pictures, and toys. One day, the girls decide to start a cookie company. They will bake and deliver goodies to hungry customers. Soon they have baked dozens of cookies and have made some wonderful new friends, including a shy man who has a crush on Aunt Lucy!

Why would anyone steal an old hunk of junk? Ralphie Jordan loves his beat-up bike, Old Rusty. The tires are bent, spokes are missing, and the chain keeps falling off. But Ralphie wouldn't trade it for any other. Then Old Rusty goes missing just outside the library, and Ralphie is devastated. It's up to Jigsaw and Mila to find out who stole it - and the thief may be closer than anyone would have guessed!

Eleven-year-old Josh and 12-year-old Amanda just moved into the oldest and weirdest house on the block - the two siblings think it might even be haunted! But of course their parents don't believe them. You'll get used to it, they say. Go out and make some new friends. But the creepy kids are not like anyone Josh and Amanda have ever met before. And when they take a shortcut through the cemetery one night, Josh and Amanda learn why.