At least she isn't running very far-just a few miles to the ghost town of Fortune . . . or Mis-Fortune as everyone else calls it. Mis-Fortune on the Mississippi. Supposedly, there's an abandoned school on the outskirts with cheap rooms for rent. Ren knows her plan sounds crazy. But with only a few more weeks until Dad comes home from his tour of duty in Afghanistan, she also knows she has to do something drastic so Mom will come to her senses and stop seeing that creep Rick Littleton, the creep she promised she would stop seeing but didn't, for good.From the moment she enters the school's shadowy halls, Ren finds herself drawn into its secrets. Every night old Mrs. Baxter, the landlady, wanders the building on a mysterious quest. What could she be up to? And can Mrs. Baxter's outlandish plan to transform the gym into a pearl-button museum ever succeed? With a quirky new friend named Hugh at her side, Ren sets out to solve the mystery that could save Fortune from fading away. But what about her family's future? Can that be saved too?

    A found cipher. A game begins . . . .Twelve-year-old Emily is on the move again. Her family is relocating to San Francisco, home of her literary idol: Garrison Griswold, creator of the online sensation Book Scavenger, a game where books are hidden all over the country and clues to find them are revealed through puzzles. But Emily soon learns that Griswold has been attacked and is in a coma, and no one knows anything about the epic new game he had been poised to launch. Then Emily and her new friend James discover an odd book, which they come to believe is from Griswold and leads to a valuable prize. But there are others on the hunt for this book, and Emily and James must race to solve the puzzles Griswold left behind before Griswold's attackers make them their next target.

    Tom, a.k.a., the Great Brain, is a silver-tongued genius with a knack for turning a profit. When the Jenkins boys get lost in Skeleton Cave, the Great Brain saves the day. Whether it's saving the kids at school, or helping out Peg-leg Andy, or Basil, the new kid at school, the Great Brain always manages to come out on top—and line his pockets in the process.

    Louisa is nervous about being sent away to a boarding school -- but she's excited, too. And she has her best friend, Maddie, to keep her company. The girls have to pretend to be twin sisters, which Louisa thinks just adds to the adventure! Country Manor School isn't all excitement, though. Louisa isn't sure how she feels about her new roommates: athletic but snobby Rosie and everything's-a-conspiracy Evelyn. Even Maddie seems different away from home, quiet and worried all the time. Still, Louisa loves CMS -- the survival skills classes, the fresh air. She doesn't even miss not having a TV, or the internet, or any contact with home. It's for their own safety, after all. Or is it?