Fifteen-year-old twins Sophie and Josh Newman continue their magical training in Paris with Nicholas Flamel, Scatty, and the Comte de Sant Germaine, pursued by Doctor Dee and the immortal Niccolo Machiavelli.

Now in Paris with her parents who are filming their TV show about the world's haunted cities, Cassidy Blake (who can see ghosts) and her friend Jacob (who is a ghost) are alert for trouble, especially when the filming takes them into the underground Catacombs, the empire of the dead, where Cassidy accidentally awakens a powerful poltergeist spirit--one whose mystery she must solve before his power in unleashed on the whole city.--

Distressed that her boyfriend has changed so much since his wealthy uncle took him under his wing, Katy flies to Paris to attend cooking school and discovers a mysterious mansion which seems to be occupied by only beautiful, shallow people who never age.

Thirteen-year-old Christa's plans for her favorite holiday are derailed when her parents announce their divorce and Christa spends Christmas in Europe with her mom, but even though her dad remains in Chicago, he sends Christa on a scavenger hunt made up of dares that send her all over Florence, Paris, and London.

While hosting a Dog Biscuit Bake-Off in honor of their new puppy friends, a trio of siblings--the Aristokittens--are pitted against each other, which threatens to make this contest a furry fiasco!

Meet the Aristokittens, a trio of siblings with big (and delicious) plans! One day, while chasing each other through the streets of Paris, Marie, Berlioz, and Toulouse uncover an abandoned café made just for animals. After hearing stories of the café's wondrous past, the kittens decide to reopen the place themselves. But the trio can't agree on the menu, music, and decorations. With opening day creeping closer, can the kittens avoid a total catastrophe...