On her senior French trip, seventeen-year-old Ruby follows her classmates into the Paris catacombs to attend an exclusive party, but they quickly become entangled in a sinister pursuit underground and uncover dark secrets about the catacombs and each other.

"A kidnap in Paris... a chase across Europe... one epic road trip! The Adventurers are on holiday when Maye warns of suspicious activity in Paris. Join them as they race from the French Alps to the ancient ruins of Rome on the trail of a dangerous gang with a legacy of secrets." --Amazon.com.

Nine-year-old Grace likes having a plan but she must find a way to be flexible and open to new ideas when she goes to Paris with her mother and has trouble getting along with her cousin, while at home her friends start the business she proposed without her.

"Anthony's house is full of family photos -- of his parents' trip to Paris, his great aunt, and Anthony himself as a toddler, holding his favorite rock. When Anthony wakes up one morning, he sees that his "rock" has cracked open -- it's hollow inside. He doesn't see the little face peering out from the closet. Later, he discovers the newly hatched creature and they become friends. Anthony asks his mother about the rock, and she shows him a photo album...

While accompanying her parents to Paris, twelve-year-old Nell sets off to investigate the disappearance of her beloved, former au pair, affectionately known as Pear.

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.-- Provided by Publisher....

When authorities threaten to take Sophie, twelve, from Charles, who's been her guardian since she was one and both survived a shipwreck, the pair go to Paris to try to find Sophie's mother, aided by Matteo and his band of "rooftoppers."

France, 1783. The race is on to be the first to discover the secret of flight! Magpie is soon caught up in a world of science, spies, and unruly animals to be the first to passenger in a hot air balloon. Yesterday, Magpie was one of the best thieves in all of France. But an encounter with a boy dangling from the sky will change her life forever. And even though it ends in disaster, Magpie becomes enthralled by the idea of flying over the rooftops...

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!

"Sixteen-year-old Tandy Angel moves to Paris for a fresh start with her siblings and to be reunited with James, her lost love, but her detective work soon uncovers long-buried family secrets that threaten to destroy her life"-- Provided by publisher.