Book picks similar to
The Time Cavern by Todd A. Fonseca


time-travel
young-adult
science-fiction
juvenile-fiction

Troubletwisters


Garth Nix - 2011
    The weather is turning against them. Magical disasters occur when they're around. And a mysterious explosion has just destroyed their house...from the inside.Without knowing why, the twins are stolen away to live with Grandma X -- a relative they've never, ever met. At Grandma X's house, things are even stranger. Weather vanes point in the opposite direction of the wind. Doors appear and disappear. Cats talk.Jaide and Jack don't know the reason behind all this strangeness. They don't know that they're troubletwisters, and that they must defend the world against a dark, evil force. The time has come for them to discover the truth--and the powers that come with the truth.Are they ready?

Fly by Night


Frances Hardinge - 2005
    Her cruel uncle keeps her locked up in his mill, and her only friend is her pet goose, Saracen, who'll bite anything that crosses his path. But she does have one small, rare thing: the ability to read. She doesn't know it yet, but in a world where books are dangerous things, this gift will change her life.Enter Eponymous Clent, a smooth-talking con man who seems to love words nearly as much as Mosca herself. Soon Mosca and Clent are living a life of deceit and danger -- discovering secret societies, following shady characters onto floating coffeehouses, and entangling themselves with crazed dukes and double-crossing racketeers. It would be exactly the kind of tale Mosca has always longed to take part in, until she learns that her one true love -- words -- may be the death of her."Fly by Night" is astonishingly original, a grand feat of the imagination from a masterful new storyteller.

Boom!


Mark Haddon - 1992
    What does "spudvetch" mean? Why do Mr Kidd's eyes flicker with fluorescent blue light when Charlie says spudvetch to him? A high-powered adventure can end only with a Boom!

The New Policeman


Kate Thompson - 2005
    When J.J.'s mother says time's what she really wants for her birthday, J.J. decides to find her some. He's set himself up for an impossible task . . . until a neighbor reveals a secret. There's a place where time stands still--at least, it's supposed to. J.J. can make the journey there, but he'll have to vanish from his own life to do so. Can J.J. find the leak between the two worlds? Will a shocking rumor about his family's past come back to haunt him? And what does it all have to do with the village's new policeman . . . ?

The Unwanteds


Lisa McMann - 2011
    That is the way of the people of Quill. Each year, all the thirteen-year-olds are labeled as Wanted, Necessary, or Unwanted. Wanteds get more schooling and train to join the Quillitary. Necessaries keep the farms running. Unwanteds are set for elimination. It’s hard for Alex to leave behind his twin, Aaron, a Wanted, but he makes peace with his fate—until he discovers that instead of a “death farm,” what awaits him is a magical place called Artimé. There, Alex and his fellow Unwanteds are encouraged to cultivate their creative abilities and use them magically. Everything Alex has ever known changes before his eyes, and it’s a wondrous transformation. But it’s a rare, unique occurrence for twins to be divided between Wanted and Unwanted, and as Alex and Aaron's bond stretches across their separation, a threat arises for the survival of Artim that will pit brother against brother in an ultimate magical battle.

The Alchemyst


Michael Scott - 2007
    Nearly seven hundred years later, he is acknowledged as the greatest Alchemyst of his day. It is said that he discovered the secret of eternal life. The records show that he died in 1418. But his tomb is empty and Nicholas Flamel lives. The secret of eternal life is hidden within the book he protects—the Book of Abraham the Mage. It's the most powerful book that has ever existed. In the wrong hands, it will destroy the world. And that's exactly what Dr. John Dee plans to do when he steals it. Humankind won't know what's happening until it's too late. And if the prophecy is right, Sophie and Josh Newman are the only ones with the power to save the world as we know it. Sometimes legends are true. And Sophie and Josh Newman are about to find themselves in the middle of the greatest legend of all time.

The League of Seven


Alan Gratz - 2014
    His parents are members of the Septemberist Society, whose job it is to protect humanity from hideous giants called the Mangleborn. Trapped in underground prisons for a thousand years, the giant monsters have been all but forgotten -- but now they are rising again as the steam-driven America of 1875 rediscovers electricity, the lifeblood of the Mangleborn.When his parents and the rest of The Septemberists are brainwashed by one of the evil creatures, Archie must assemble a team of seven young heroes to save the world.

The Book of Time


Guillaume Prévost - 2006
    They look as dusty as everything else in the Faulkner Antiquarian Bookstore, where 14-year-old Sam Faulkner seeks his father, who's been missing for days. But when Sam slips the coin into the statue, he's swept back in time -- to Scotland in 800 A.D. -- where he must find both the statue and another coin in order to return to the present. It's the first step in an adventure that will take him to ancient Egypt, World War I, even Dracula's castle -- and a mystery that will end only when Sam saves his father, or loses him in time . . .

Tunnels


Roderick Gordon - 2007
    In fact, the only bond he shares with his eccentric father is a passion for archaeological excavation. So when his dad mysteriously vanishes, Will is compelled to dig up the truth behind his disappearance. He unearths the unbelievable: a subterranean society that time forgot. "The Colony" has existed unchanged for a century, but it's no benign time capsule of a bygone era. Because the Colony is ruled by a merciless overclass, the Styx. Will must free his father--is he also about to ignite a revolution?

London Calling


Edward Bloor - 2006
    Where did this boy come from? Is he a dream? But how can his dreams be set in London during the Blitz? How can he wake up with a head full of people and facts and events that he certainly didn't know when he went to sleep--but which turn out to be verifiably real? Recommended for ages 11-15.Martin Conway comes from a family filled with heroes and disgraces. His grandfather was a statesman who worked at the US Embassy in London during WWII. His father is an alcoholic who left his family. His sister is an overachieving Ivy League graduate. And Martin? Martin is stuck in between--floundering.But during the summer after 7th grade, Martin meets a boy who will change his life forever. Jimmy Harker appears one night with a deceptively simple question: Will you help? Where did this boy come from, with his strange accent and urgent request? Is he a dream? It's the most vivid dream Martin's ever had. And he meets Jimmy again and again--but how can his dreams be set in London during the Blitz? How can he see his own grandather, standing outside the Embassy? How can he wake up with a head full of people and facts and events that he certainly didn't know when he went to sleep--but which turn out to be verifiably real?The people and the scenes Martin witnesses have a profound effect on him. They become almost more real to him than his waking companions. And he begins to believe that maybe he can help Jimmy. Or maybe that he must help Jimmy, precisely because all logic and reason argue against it.This is a truly remarkable and deeply affecting novel about fathers and sons, heroes and scapegoats. About finding a way to live with faith and honor and integrity. And about having an answer to the question: What did you do to help?

Gregor the Overlander


Suzanne Collins - 2003
    This world is on the brink of war, and Gregor's arrival is no accident. A prophecy foretells that Gregor has a role to play in the Underland's uncertain future. Gregor wants no part of it -- until he realizes it's the only way to solve the mystery of his father's disappearance. Reluctantly, Gregor embarks on a dangerous adventure that will change both him and the Underland forever.

Westmark


Lloyd Alexander - 1981
    Instead, it sets off a chain reaction that results in the smashing of the press and the murder of his master. Caught on the wrong side of the law, Theo must flee the city. Soon, he has teamed up with the traveling showman Count Las Bombas (who is actually a con artist) and his servant. The trio is soon joined by Mickle, a clever, strong-willed girl with a mysterious past. Performing feats that astound and amaze, the motley crew falls into a trap set by Chief Minister Cabbarus, who is determined to wrest power from the grief-stricken king. Now they must not only save themselves-they must save the kingdom...

The Colossus Rises


Peter Lerangis - 2013
    In a few months, he’s going to die.One MissionJack needs to find seven magic loculi that, when combined, have the power to cure him.One ProblemThe loculi are the relics of a lost civilization and haven’t been seen in thousands of years.Seven WondersBecause they’re hidden in the Seven Wonders of the Ancient World.

The Hound of Rowan


Henry H. Neff - 2007
    Many strange people are interested in Max and his tapestry. His discovery leads him to Rowan Academy, a secret school where great things await him.But dark things are waiting, too. When Max learns that priceless artworks and gifted children are disappearing, he finds himself in the crossfire of an ancient struggle between good and evil. To survive, he'll have to rely on a network of agents and mystics, the genius of his roommate, and the frightening power awakening within him.

The Forbidden Stone


Tony Abbott - 2014
    Readers who loved Percy Jackson will be eager to follow our heroes on this six-book, six-novella journey and excited to enter a sweepstakes to participate in a real-life scavenger hunt hosted by Tony Abbott that lets the reader become part of the story.It all began when four friends-Wade, Lily, Darrel, and Becca-received a strange, coded email from Wade's uncle Henry shortly before the old man's sudden death. They set off for Germany to attend the funeral with Wade's father, Roald, and discover that Uncle Henry left them yet another baffling message that they suspect is the key to figuring out how and why he died.The message leads to a clue, and the more clues they discover, the farther they travel down a treacherous path toward an ancient, guarded secret. Soon they are in a breathless race across the globe, running for their lives as a dangerous shadow organization chases them around every corner. Their only hope of saving themselves-and the world that they know-is to find twelve magical relics from a hidden past that will unlock the Copernicus Legacy.