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Recommendations based on The Black Circleby Patrick Carman
* statistically, based on millions of data-points provided by fellow humans
Beyond the Grave
by Jude Watson
A group of teens with psychic abilities must solve a mystery involving a haunted house and a missing fortune.
Amy and Dan head for Cairo , Egypt , with their au pair Nellie Gomez, to find a clue, hidden by Ekaterina founder, Katherine Cahill. They were tailed by Irina Spasky , but escape to a store with an ... (Wikipedia)
In Too Deep
by Jude Watson
A teenage girl discovers her father's secret past as a thief and must navigate dangerous waters to uncover the truth.
Amy and Dan have to decide how much they're willing to risk, and what they are. Ian and Natalie Kabra's mother, Isabel, joins the hunt, as she could not stand the mistakes her children have made. The ... (Wikipedia)
One False Note
by Gordon Korman
Young sleuths solve a centuries-old mystery of a missing musical masterpiece.
Dan, Amy, and their au pair Nellie, found music by Wolfgang Amadeus Mozart in the end of The Maze of Bones, leading them to Vienna, Austria, to learn about him and find a related clue. In Vienna, Amy ... (Wikipedia)
Into the Gauntlet
by Margaret Peterson Haddix
A group of teenagers must save the world from a powerful secret organization.
Into the Gauntlet begins as Amy and Dan Cahill enter a London hotel tired and with no lead whatsoever. They receive another lead, but this is stolen by Isabel Kabra via a pet monkey, who leaves them ... (Wikipedia)
The Sword Thief
by Peter Lerangis
Dan and Amy Cahill race against time to find a stolen sword that could change history. The fate of the world is at stake.
Ian and Natalie Kabra steal Amy and Dan Cahill's boarding pass in Venice airport, their au pair, Nellie Gomez, is already on the plane. Amy and Dan are then forced to team up with Alistair Oh, their ... (Wikipedia)
Storm Warning
by Linda Sue Park
A young girl and her family must evacuate their home due to an approaching hurricane.
As they were leaving China , Amy and Dan get a call from the Holts telling them that they knew where they were going. Dan and Amy assume Nellie Gomez, their au pair , told the Holts. On the plane, ... (Wikipedia)
The Maze of Bones
by Rick Riordan
An adventure to uncover the truth behind the mysterious Cahill family, and save the world from destruction.
Many of the well-known names in history are said to be part of the real-life Cahill family, making it "the most powerful family in the world." Amy and Dan, the main protagonists, currently live in ... (Wikipedia)
Vespers Rising
by Rick Riordan
The Cahill family must unite to uncover the secrets of their ancestors and prevent a dangerous enemy from obtaining ultimate power.
This book has four plot lines. The first describes Gideon's discovery of the master serum and betrayal by his friend and first Vesper, Damien Vesper. The second recounts Madeleine Cahill's life and ... (Wikipedia)
The Medusa Plot
by Gordon Korman
The first book in the "39 Clues: Cahills vs. Vespers" series. The Cahill family must stop the Vespers from unleashing a dangerous toxin on the world.
The book starts out with the kidnappings of Fiske Cahill, Reagan Holt, Natalie Kabra, Nellie Gomez, Alistair Oh, Ted Starling, and Phoenix Wizard. Then jumping back to Dan and Amy waiting for the ... (Wikipedia)
Shatterproof
by Roland Smith
After surviving a plane crash, a teenage boy must navigate the Alaskan wilderness to save himself and his companions from a dangerous drug lord.
The fourth book in the Cahills Vs. Vespers series, the follow up to the worldwide bestseller The 39 Clues. After pulling some spectacular heists, Amy and Dan have become two of Interpol's most wanted ... (Barnes & Noble)
A King's Ransom
by Jude Watson
A young prince is kidnapped and held for ransom, and his sister must navigate political intrigue to save him.
The book starts with Dan and Amy Cahill, the two main characters, at a train station in Florence. Realizing that there is no way to get on the train alone they befriend a girl named Vanessa Mallory ... (Wikipedia)
The Dead of Night
by Peter Lerangis
A group of teenagers on the run from a secret organization must uncover the truth behind their past and their connection to a dangerous experiment.
A LIFE ON THE LINE When seven members of his family were kidnapped by the Vespers, thirteen-year-old Dan Cahill knew he was in for the fight of his life. He knew he was up against an impossibly ... (Goodreads)
Trust No One
by Linda Sue Park
A thrilling mystery novel about a girl who discovers her father's secret past and must uncover the truth before it's too late.
When seven members of their family were kidnapped, thirteen-year-old Dan Cahill and his older sister, Amy, got ready for the fight of their lives. But their enemy, a terrifying group known as the ... (Barnes & Noble)
The Red Pyramid
by Rick Riordan
Young siblings embark on a quest to save the world from a long forgotten evil.
The novel opens with Carter and his father Julius Kane visiting Carter's sister Sadie, who has lived with her maternal grandparents in London since the death of their mother, Ruby Kane . Julius, a ... (Wikipedia)
Day of Doom
by David Baldacci
A thrilling adventure of a former government assassin who must stop a terrorist group from unleashing a deadly virus on the world.
International bestseller David Baldacci pens the stunning conclusion to Cahills vs. Vespers! Confidential until March, 2013! ... (Barnes & Noble)
The Black Book of Buried Secrets
by Mallory Kass
A guidebook to the secrets of the Cahill family, including their history, alliances, and hidden treasures.
For the past five hundred years, the Cahills have silently dominated the world. Their desperate hunt for the 39 Clues lies behind some of history’s biggest enigmas – the curse of the Hope diamond, ... (Goodreads)
Syren
by Angie Sage
The seventh book in the Septimus Heap series, where Syrah Syara is introduced as a new character with a mysterious past.
In this fifth book in the Magykal series, Septimus ends up on a captivatingly beautiful island, one of seven set in a sparkling sea. He's stranded there with his badly injured dragon, Spit Fyre, ... (Goodreads)
Among the Impostors
by Margaret Peterson Haddix
A young boy's desperate attempt to discover his true identity amidst a world of secrets and lies.
Twelve-year-old Luke Garner is brought to Hendricks School for Boys by Mr. Talbot, the father of his dead best friend Jen. Luke is his parents’ third child and so is illegal under the country's ... (Wikipedia)
Rodrick Rules
by Jeff Kinney
Greg's older brother Rodrick torments him while their parents are away, leading to hilarious mishaps and sibling rivalry.
At the start of the book, Greg Heffley explains how bad his summer vacation was in which after being signed up with the swim team without his consent, he had to deal with practice at 7:00 AM, being ... (Wikipedia)
Secrets of the Dragon Sanctuary
by Brandon Mull
A group of four kids travel to a magical world full of dragons to save it from disaster.
Just before Christmas break, Kendra is kidnapped by a member of the Society of the Evening Star and replaced by a Stingbulb (a plant that, once it stings you, will grow into a perfect replica of you, ... (Wikipedia)
Among the Barons
by Margaret Peterson Haddix
In a dystopian society where families are only allowed two children, a third child must hide his identity or face death.
Things change when the Grants, a prominent Baron family who donated the name of their son when he died in a ski accident, decide to send the real Lee's brother, Smithfield Grant (a.k.a. Smits), to ... (Wikipedia)
Crocodile Tears
by Anthony Horowitz
Alex Rider is back, this time investigating a charity that is not what it seems. Danger and adventure await.
An engineering technician, Ravi Chandra, plants a bomb in the nuclear reactor of the Jowada Nuclear Power Station in India , after being persuaded to do so by a European man who promises him a lot of ... (Wikipedia)
Fablehaven
by Brandon Mull
A tale of magical creatures, secrets, and a grand adventure to save a hidden world.
The series begins as 13-year-old Kendra and 11-year-old Seth Sorenson are traveling to their Grandpa and Grandma Sorenson's house while their parents are away on a 17-day cruise. When they get there, ... (Wikipedia)
No Talking
by Andrew Clements
Fifth graders embark on a no-talking contest, challenging authority and discovering the power of words.
"You have the right to remain silent." However... The fifth-grade girls and the fifth-grade boys at Laketon Elementary don't get along very well. But the real problem is that these kids are loud and ... (Goodreads)
The Watsons Go to Birmingham - 1963
by Christopher Paul Curtis
The Watson family travels from Michigan to Alabama during the height of the Civil Rights Movement, experiencing racism and tragedy.
The Newbery Honor-winning American classic, The Watsons Go to Birmingham–1963 , celebrates 20 years with this anniversary edition featuring a special letter from Christopher Paul Curtis and an ... (Goodreads)
Dragon Rider
by Cornelia Funke
A young dragon and his human companions embark on a quest to find a safe haven.
Firedrake is a young dragon who lives in a hidden valley outside of London with other dragons. After realizing that humans intend to flood the valley and the dragons living there are no longer safe, ... (Wikipedia)
Inheritance
by Christopher Paolini
Epic fantasy adventure of a young man uncovering his destiny and the power of his inheritance.
The Varden attack the Empire city of Belatona. In the battle, Saphira, Eragon's dragon, is nearly killed by a Dauthdaert, a spear from the Dragon Wars that can bypass magical wards and kill dragons. ... (Wikipedia)
The Tail of Emily Windsnap
by Liz Kessler
Emily discovers she is a mermaid and sets out to find her missing father. Along the way, she uncovers secrets about her past and her true identity.
The, New York Times, best-selling series With a sure sense of suspense and richly imaginative details, Liz Kessler lures us into a glorious undersea world where mermaids study shipwrecks at school ... (Barnes & Noble)
Halt's Peril
by John Flanagan
A thrilling adventure set in a magical world, as a young warrior uncovers a dangerous secret.
Halt, Will, and Horace discover that Tennyson, the leader of a religious cult called the Outsiders, and his followers have fled to Picta, home of the Scotti, a country to the north of Araluen. They ... (Wikipedia)
Ark Angel
by Anthony Horowitz
A teenage spy embarks on a mission to save the world from a criminal mastermind.
Maximilian Webber, a former SAS man, gives a speech denouncing an extreme eco-terrorist organisation known as Force Three (named after Earth being the third planet from the sun ). After the speech, ... (Wikipedia)
