Where have her parents gone? Who is this spooky old man who's taken her to live with him, claiming to be her great-uncle? Why does he never eat, and why does he lock her in her room at night? What are her dreams of the Skeleton Man trying to tell her? There's one thing Molly does know. She needs to find some answers before it's too late.

    This first one, "The Tower Mystery," introduced the action, mystery, and suspense themes. The boys continue to deliver thrills to this day.It all starts with the boys, Frank and Joe, on their motorcycles delivering important papers to a lawyer in Willowville for their father, Fenton Hardy. He's the well-known private investigator in Bayport. A reckless driver almost forces them over the embankment. It is not long before they find that their friend Chet's yellow jalopy has been stolen, possibly by the same red-haired driver! Stolen loot may be the issue. Later a dying criminal confesses that the loot has been stashed "in the tower" and the Hardy Boys make an astonishing discovery.

    It had a century-old legend—two fugitive slaves had been killed by bounty hunters after leaving its passageways, and Dies Drear himself, the abolitionist who had made the house into a station on the Underground Railroad, had been murdered there. The ghosts of the three were said to walk its rooms…

    When Jennifer "Cam" Jansen and her friend Eric are at the mall, they witness a robbery at the jewelry store! Can Cam's amazing photographic memory help catch a thief?

    When Jack Rankin gets busted for defacing a school desk with a huge wad of disgusting, watermelon bubble gum, the principal sentences him to three weeks of after-school gum cleanup for the chief custodian. The problem is, Jack's anger at the chief custodian was the reason for his gum project in the first place. The chief custodian happens to be Jack's dad. But doing time in the school basement after hours reveals some pretty surprising things: about the school, about Jack's father, and about Jack himself.

    When their beloved aunt--matriarch of the world's most powerful family--dies, orphaned siblings Amy and Dan Cahill compete with less honorable Cahill descendants in a race around the world to find cryptic clues to a mysterious fortune.Book includes game cards which the reader may use to play an online version of the treasure hunt.

    Her mother is dead ‒ murdered ‒ and Stacy, recovering from a gunshot wound, is the only eyewitness to her mother's murder.She can recall only a shadowy face, so far. But the killer is not about to let her reveal his identity...

    But as he travels, he starts to remember the events leading up to this point, memories which are also being prised out in gruelling psychiatric interviews. What is the secret of Adam Farmer? And what will happen when he finds out?

    Try to crack the cases along with him--the answer to all the mysteries are found in the back!

    But she soon discovers that they both love anything to do with ancient Egypt. When they stumble upon a deserted storage yard behind the A-Z Antiques and Curio Shop, Melanie and April decide it's the perfect spot for the Egypt Game.Before long there are six Egyptians instead of two. After school and on weekends they all meet to wear costumes, hold ceremonies, and work on their secret code.Everyone thinks it's just a game, until strange things begin happening to the players. Has the Egypt Game gone too far?

    —Booklist, starred review.

    Gradually the mystery of her family unravels.

    Their goal is to stay together, and in the process they find a grandfather.

    In fact, everything about Heidi and her mentally disabled mother's past is a mystery. When a strange word in her mother's vocabulary begins to haunt her, Heidi sets out on a cross-country journey in search of the secrets of her past.Far away from home, pieces of her puzzling history come together. But it isn't until she learns to accept not knowing that Heidi truly arrives.

    There was a terrible mistake - Wayside School was built with one classroom on top of another, thirty stories high (The builder said he was sorry.) Maybe that's why all kinds of funny things happened at Wayside-especially on the thirteenth floor.