Hollow Earth


John Barrowman - 2012
    Together, they are able to bring art to life and enter paintings at will. Their extraordinary abilities are highly sought after, particularly by a secret group who want to access the terrors called Hollow Earth. All the demons, devils, and evil creatures ever imagined are trapped for eternity in the world of Hollow Earth—trapped unless special powers release them.The twins flee from London to a remote island off the west coast of Scotland in hopes of escaping their pursuers and gaining the protection of their grandfather, who has powers of his own. But the villains will stop at nothing to find Hollow Earth and harness the powers within. With so much at stake, nowhere is safe—and survival might be a fantasy.

The Lost Twin


Sophie Cleverly - 2015
    And if you are, well, I suppose you're the new me...When shy Ivy's troublemaking twin Scarlet vanishes from Rookwood boarding school, Ivy is invited to "take her place." But when Ivy arrives, she discovers the school's true intention; she has to pretend to be Scarlet. She must think like Scarlet, act like Scarlet, become Scarlet. What on earth happened to the real Scarlet, and why is the school trying to keep it a secret?Luckily for Ivy, Scarlet isn't about to disappear without a fight. She's left pieces of her journal carefully hidden all over the school for Ivy to find. Ivy's going to figure out what happened to Scarlet. She's got to.But the staff of Rookwood is always watching, and they'll do anything to keep their secrets buried...

A Place Called Perfect


Helena Duggan - 2012
    Violet never wanted to move to Perfect.Who wants to live in a town where everyone has to wear glasses to stop them going blind? And who wants to be neat and tidy and perfectly behaved all the time?But Violet quickly discovers there's something weird going on – she keeps hearing noises in the night, her mum is acting strange and her dad has disappeared.When she meets Boy she realizes that her dad is not the only person to have been stolen away...and that the mysterious Watchers are guarding a perfectly creepy secret!

The Strangers


Margaret Peterson Haddix - 2019
    Chess has always been the protector over his younger siblings, Emma loves math, and Finn does what Finn does best—acting silly and being adored. They’ve been a happy family, just the three of them and their mom.But everything changes when reports of three kidnapped children reach the Greystone kids, and they’re shocked by the startling similarities between themselves and these complete strangers. The other kids share their same first and middle names. They’re the same ages. They even have identical birthdays. Who, exactly, are these strangers?Before Chess, Emma, and Finn can question their mom about it, she takes off on a sudden work trip and leaves them in the care of Ms. Morales and her daughter, Natalie. But puzzling clues left behind lead to complex codes, hidden rooms, and a dangerous secret that will turn their world upside down.

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.

Orphans of the Tide


Struan Murray - 2020
    She's always been told that there is nothing to see beyond the shores of her small, salty island.That is, until a mysterious boy washes in with the tide, trapped inside the belly of a whale.The citizens of the City believe he's ruled by the Enemy--the legendary god who drowned the whole world--come again to cause untold chaos. Only Ellie believes that the boy is innocent.To save him, Ellie must prove that he's not who they think he is--even if that means revealing her own dangerous secret.

The Portal


Kathryn Lasky - 2019
    But one night, she sees a strange light glowing from within it. She climbs a ladder to investigate . . . and finds herself transported back four hundred years to Hatfield Palace, where she becomes servant and confidante of the banished princess Elizabeth, daughter of King Henry VIII. Rose soon discovers something else surprising—a locket with two mysterious images inside it, both of them clues to her own past.Could her grandmother’s greenhouse portal offer answers to the mysteries of her family . . . and their secrets? And how will she ever unravel them all?

Watch Hollow


Gregory Funaro - 2019
    But when the clock’s gears cease to turn, an evil presence lurking among the trees begins to come out of the shadows.When Lucy and Oliver Tinker arrive in Watch Hollow, they have no idea that anything is wrong. A mysterious stranger has made their father an offer that’s too good for him to refuse. All Mr. Tinker needs to do is fix the clock at Blackford House and fistfuls of gold coins are his to keep.It doesn’t take long, however, for the children to realize that there is more to Blackford House than meets the eye. And before they can entirely understand the strange world they’ve stumbled into, Lucy and Oliver must join forces with a host of magical clock animals to defeat the Garr—a vicious monster that not only wants Blackford House for itself, but also seeks to destroy everything the Tinkers hold dear.

The Journal of Curious Letters


James Dashner - 2008
    Tick, is an average thirteen-year-old boy until the day a strange letter arrives in his mailbox. Postmarked from Alaska and cryptically signed with the initials “M.G.,” the letter informs Tick that dangerous — perhaps even deadly — events have been set in motion that could result in the destruction of reality itself. M.G. promises to send Tick twelve riddles that will reveal on a certain day, at a certain time, at a certain place, something extraordinary will happen. Will Tick have the courage to follow the twelve clues M.G. sends to him? Will he be able to solve the riddles in time? Will Tick discover the life he was meant to live?The first volume of an outstanding new children’s fantasy series, The Journal of Curious Letters is filled with adventure, humor, riddles, and, oh, yes — danger... As M.G. warns Tick, Very frightening things are coming your way. Will you join Tick and his friends on an amazing journey through the Realities? What will your choice be?From the Publisher (Shadow Mountain)

The Island of Dr. Libris


Chris Grabenstein - 2015
    Libris. But something strange is going on. Besides the security cameras everywhere, there’s Dr. Libris’s private bookcase. Whenever Billy opens the books inside, he can hear sounds coming from the island in the middle of the lake. The clash of swords. The twang of arrows. Sometimes he can even feel the ground shaking. It’s almost as if the stories he’s reading are coming to life! But that’s impossible . . . isn’t it?

Cogheart


Peter Bunzl - 2016
    Her father is missing and now silver-eyed men stalk her through the shadows. What could they want from her?With her friends—Robert, the clockmaker’s son, and Malkin, her mechanical fox—Lily is plunged into a murky and menacing world. Too soon Lily realizes that those she holds dear may be the very ones to break her heart...Murder, mayhem and mystery meet in this gripping Victorian adventure.

The Girl of Ink and Stars


Kiran Millwood Hargrave - 2016
    As a cartographer’s daughter, she’s equipped with elaborate ink maps and knowledge of the stars, and is eager to navigate the island’s forgotten heart.But the world beyond the walls is a monster-filled wasteland – and beneath the dry rivers and smoking mountains, a legendary fire demon is stirring from its sleep. Soon, following her map, her heart and an ancient myth, Isabella discovers the true end of her journey: to save the island itself.

A Pinch of Magic


Michelle Harrison - 2019
    All Betty Widdershins wants is an adventure--one that takes her far away from Crowstone, the gloomy island where she's always lived. But instead of an adventure, Betty and her sisters, Fliss and Charlie, are given of a set of magical objects, each with its own powers: a scruffy carpet bag, a set of wooden nesting dolls, and a gilt-framed mirror. And these magical objects come with their own terrible secret: the sisters' family is haunted by a generations-long curse that prevents them from ever leaving their island--at the cost of death. The sisters set out to break the curse and free their family forever. But after stumbling upon a mysterious prisoner who claims to be able to help them, they find themselves in great danger. And in order to break the curse--and stay alive--they must unravel a mystery that goes back centuries, one that involves shipwrecks, smugglers, and sorcery of the most perilous kind.

Amari and the Night Brothers


B.B. Alston - 2021
    When he mysteriously goes missing, his little sister, 13-year-old Amari Peters, can’t understand why it’s not a bigger deal. Why isn’t his story all over the news? And why do the police automatically assume he was into something illegal? Then Amari discovers a ticking briefcase in her brother’s old closet. A briefcase meant for her eyes only. There was far more to Quinton, it seems, than she ever knew. He’s left her a nomination for a summer tryout at the secretive Bureau of Supernatural Affairs. Amari is certain the answer to finding out what happened to him lies somewhere inside, if only she can get her head around the idea of mermaids, dwarves, yetis and magicians all being real things, something she has to instantly confront when she is given a weredragon as a roommate. Amari must compete against some of the nation’s wealthiest kids—who’ve known about the supernatural world their whole lives and are able to easily answer questions like which two Great Beasts reside in the Atlantic Ocean and how old is Merlin? Just getting around the Bureau is a lesson alone for Amari with signs like ‘Department of Hidden Places this way, or is it?’ If that all wasn’t enough, every Bureau trainee has a talent enhanced to supernatural levels to help them do their jobs – but Amari is given an illegal ability. As if she needed something else to make her stand out. With an evil magican threatening the whole supernatural world, and her own classmates thinking she is an enemy, Amari has never felt more alone. But if she doesn’t pass the three tryouts, she may never find out what happened to Quinton.

The Map to Everywhere


Carrie Ryan - 2014
    To Master Thief Fin, an orphan from the murky pirate world of the Khaznot Quay, the Map is the key to finding his mother. To suburban schoolgirl Marrill, it's her only way home after getting stranded on the Pirate Stream, the magical waterway that connects every world in creation. With the help of a bumbling wizard and his crew, they must scour the many worlds of the Pirate Stream to gather the pieces of the Map to Everywhere--but they aren't the only ones looking. A sinister figure is hot on their tail, and if they can't beat his ghostly ship to find the Map, it could mean the destruction of everything they hold dear! Heart-pounding escapades and a colorful cast of characters will have readers setting sail through this wholly original and unforgettable tale.