Jerusha Judy Abbott's life is drastically changed one day, when a mysterious and rich benefactor scoops her up from an orphanage-the only home she has ever known and offers to pay her way through college. Her benefactor has many requests, the two most important being that she uses this opportunity to become a writer, and that she writes him monthly to update him on her studies. To maintain his air of mystery, he never responds, and requests that Judy...

While on bicycle trip to their aunt's farm, the four Aldens help solve a mystery.

Six children help solve the mystery of a missing spyglass that has kept two brothers feuding for years.

The Alden family rents a houseboat to drift down the river, and encounters a mystery in the little towns along the river, involving a fast black car.

A young Canadian visitor helps the Alden family solve a mystery involving a lost coin collection.

Two brothers take summer jobs at a department store where a series of peculiar events brings them under suspicion.

Anne, an eleven-year-old orphan, is sent by mistake to live with a lonely, middle-aged brother and sister on a Prince Edward Island farm and proceeds to make an indelible impression on everyone around her. Anne, an eleven-year-old orphan, is sent by mistake to live with a lonely, middle-aged brother and sister on a Prince Edward Island farm and proceeds to make an indelible impression on everyone around her. This beloved novel about an 11-year-old...

The Boxcar children investigate the disappearance of a student's research paper from an observatory and the subsequent disappearance of another student.

"Difficult child Maria Latif arrives in Long Island from Pakistan to live with the strange Clayborne family where she discovers an off-limits garden that becomes a place where she finally feels at home"-- Growing up in Pakistan, Maria Latif has been bounced between reluctant relatives for as long as she can remember--first because of her parents' constant travel, and then because of their deaths. Maria has always been a difficult child, and it never...

When a child goes missing from the Orphan House in the town of Stone-in-the-Glen, the mayor suggests the kindly Ogress is responsible, but the orphans do not believe that and try to make their deluded neighbors see the real villain among them.