Deadly Doubles - The Nancy Drew Files

Nancy is abducted by terrorists when she poses as a government courier to deliver a document vital to top-secret negotiations with a country on the brink of revolution.

An Instinct for Trouble - The Nancy Drew Files

When her boyfriend is injured under mysterious circumstances during a trip to Yellowstone National Park, Nancy arrives on the scene and uncovers a criminal plan to steal the park's native animals.

Theodosia and the Serpents of Chaos

Theodosia Throckmorton has her hands full at the Museum of Legends and Antiquities in London. Her father may be head curator, but it is Theo—and only Theo—who is able to see all the black magic and ancient curses that still cling to the artifacts in the museum. Sneaking behind her father's back, Theo uses old, nearly forgotten Egyptian magic to remove the curses and protect her father and the rest of the museum employees from the ancient, sinister forces that lurk in the museum's dark hallways.

Theodosia and the Eyes of Horus

Being able to detect black magic isn't all tea and crumpets—and for Theodosia Throckmorton, it can be a decidedly tricky business! When Sticky Will drags Theo to a magic show featuring the Great Awi Bubu, she quickly senses there is more to the magician than he lets on, setting in motion a chain of events she never could have bargained for.
Meanwhile, back at the Museum of Legends and Antiquities, Henry is home for the spring holidays and makes an accidental discovery of an artifact that alchemists have been hunting for centuries. Soon, every black-cloaked occultist in London is trying to get their hands on it . . .

Theodosia and the Staff of Osiris

Theodosia Throckmorton is in a fix. Allowed to attend a reception given by one of the directors of her parents' museum, she stumbles across Mr. Tetley of the British Museum—in most unusual circumstances! Since Theo has last seen him in a showdown in an ancient Egyptian tomb, his reappearance could mean only one thing: the Serpents of Chaos are back.
Once again Theodosia will have to take on secret societies, evil curses, and dark magic too sinister to imagine, especially if it falls into the wrong hands. Blocked at every turn, Theodosia will have to rely on her own skill and cunning—along with a little help from the most unexpected places.