Book picks similar to
Hunt for the Hydra by Jason Fry


science-fiction
sci-fi
middle-grade
adventure

The Cabinet of Wonders


Marie Rutkoski - 2008
    But it's never been ordinary. She has a pet tin spider named Astrophil who likes to hide in her snarled hair and give her advice. Her best friend can trap lightning inside a glass sphere. Petra also has a father in faraway Prague who is able to move metal with his mind. He has been commissioned by the prince of Bohemia to build the world's finest astronomical clock.Petra's life is forever changed when, one day, her father returns home – blind. The prince has stolen his eyes, enchanted them, and now wears them. But why? Petra doesn't know, but she knows this: she will go to Prague, sneak into Salamander Castle, and steal her father's eyes back.Joining forces with Neel, whose fingers extend into invisible ghosts that pick locks and pockets, Petra finds that many people in the castle are not what they seem, and that her father's clock has powers capable of destroying their world.

My Rotten Life


David Lubar - 2009
    First, Shawna Lanchester, the prettiest girl in his class, doesn't invite him to her party. Then he gets picked last in gym class. Things couldn't get any worse…until he gets doused with an experimental serum that turns him into a half-dead zombie!Nathan soon discovers that being half dead isn't all bad. He doesn't need any sleep, so he can stay up all night and play games online. He doesn't feel any pain, so there's no need to worry about Rodney the bully anymore. Still, Nathan would rather be human. Will he find a cure? Or will Nathan be half-dead forever?Fans of David Lubar's popular Weenies short story collections—which have sold more than one million copies—will love My Rotten Life, the first of a series of hilariously rotten adventures starring Nathan Abercrombie, Accidental Zombie.

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.

The Iron Man


Ted Hughes - 1968
    A trap is set for him, but he cannot be kept down. Then, when a terrible monster from outer space threatens to lay waste to the planet, it is the Iron Man who finds a way to save the world.

Above World


Jenn Reese - 2012
    But after centuries spent hidden from the Above World, her colony’s survival is in doubt. The Kampii’s breathing necklaces are failing, but the elders are unwilling to venture above water to seek answers. Only headstrong Aluna and her friend Hoku are stubborn and bold enough to face the terrors of land to search for way to save their people. But can Aluna’s warrior spirit and Hoku’s tech-savvy keep them safe? Set in a world where overcrowding has led humans to adapt—growing tails to live under the ocean or wings to live on mountains—here is a ride through a future where greed and cruelty have gone unchecked, but the loyalty of friends remains true.

The White Mountains


John Christopher - 1967
    Now people unquestioningly accept the Tripods' power. They have no control over their thoughts or their lives.But for a brief time in each person's life—in childhood—he is not a slave. For Will, his time of freedom is about to end—unless he can escape to the White Mountains, where the possibility of freedom still exists.

Revenger


Alastair Reynolds - 2016
    Planets have shattered and been remade. Amongst the ruins of alien civilizations, building our own from the rubble, humanity still thrives. And there are vast fortunes to be made, if you know where to find them.Captain Rackamore and his crew do. It's their business to find the tiny, enigmatic worlds which have been hidden away, booby-trapped, surrounded by layers of protection—and to crack them open for the ancient relics and barely-remembered technologies inside. But while they ply their risky trade with integrity, not everyone is so scrupulous. Adrana and Fura Ness are the newest members of Rackamore's crew, signed on to save their family from bankruptcy. Only Rackamore has enemies, and there might be more waiting for them in space than adventure and fortune: the fabled and feared Bosa Sennen in particular. Revenger is a science fiction adventure story set in the rubble of our solar system in the dark, distant future—a tale of space pirates, buried treasure, and phantom weapons, of unspeakable hazards and single-minded heroism and of vengeance...

Moving Target: A Princess Leia Adventure


Cecil Castellucci - 2015
    As the last survivor of Alderaan's House of Organa, Leia is a symbol of freedom, hunted by the Empire she has opposed for so long.The struggle against Imperial tyranny has claimed many rebel lives. As the Empire closes in, Leia resolves to make a sacrifice of her own, lest the cause of freedom be extinguished from the galaxy....

The Green Ember


S.D. Smith - 2014
    Till the Green Ember rises, or the end of the world.Heather and Picket are extraordinary rabbits with ordinary lives until calamitous events overtake them, spilling them into a cauldron of misadventures. They discover that their own story is bound up in the tumult threatening to overwhelm the wider world. Kings fall and kingdoms totter. Tyrants ascend and terrors threaten. Betrayal beckons, and loyalty is a broken road with peril around every bend.Where will Heather and Picket land? How will they make their stand?

Alien Secrets


Annette Curtis Klause - 1993
    On board the spaceship she befriends Hush, a native Shoowa who is also returning home in shame. He is desperately seeking a stolen treasure that was entrusted to him, a symbol of freedom for his people.Puck and Hush must find the precious Soo before they reach Shoon. But who can they trust? And how will they save their own skins as they hurtle through space on a ship haunted by terrifying ghosts?From the Paperback edition.

Seven Dead Pirates


Linda Bailey - 2015
    A humorous, inspiring adventure with poignancy and depth, destined to become a middle-grade classic!     Lewis Dearborn is a lonely, anxious, "terminally shy" boy of eleven when his great-grandfather passes away and leaves Lewis's family with his decaying seaside mansion. Lewis is initially delighted with his new bedroom, a secluded tower in a remote part of the house. Then he discovers that it's already occupied -- by the ghosts of seven dead pirates. Worse, the ghosts expect him to help them re-take their ship, now restored and on display in a local museum, so they can make their way to Libertalia, a legendary pirate utopia. The only problem is that this motley crew hasn't left the house in almost two hundred years and is terrified of going outside. As Lewis warily sets out to assist his new roommates -- a raucous, unruly bunch who exhibit a strange delight in thrift-store fashions and a thirst for storybooks -- he begins to open himself to the possibilities of friendship, passion and joie de vivre and finds the courage to speak up.

The Curse of the Gloamglozer


Paul Stewart - 2001
    He and his father have journeyed to the city of Sanctaphrax – a great floating rock, bound to the ground below by a chain, its inhabitants living with their heads literally in the clouds.But the city hides a dangerous secret: deep inside the great rock, something horrible lurks. With his father away, Quint may be the only one who can save Sanctaphrax from the dreaded curse of the gloamglozer . . .The Curse of the Gloamglozer is the first book of the Quint Saga – first trilogy in The Edge Chronicles, the internationally best-selling fantasy series, which has featured on the UK and the New York Times best-seller lists and sold more than 3 million copies. There are now 13 titles and four trilogies in the series, but each book is a stand-alone adventure, so you can read The Edge Chronicles in any order you choose.

The Orphan Army


Jonathan Maberry - 2015
    So he keeps them locked up in his dream journal and hopes they'll never come to pass. But too often, they do - like when his father disappeared three years ago. Lately, the Witch of the World has been haunting his dreams, saying he is destined to be the hero who saves everyone. But all Milo can think about is how he fears the Bugs will attack his own camp, and bring something even more terrible than ever before.What Milo doesn't know is that the Earth is already fighting back with its own natural power in the form of Nightsiders, magical creatures who prefer shadows to sunlight and who reside in trees, caves, and rivers. And the Nightsiders are ready to find an ally in Milo!

The Reluctant Assassin


Eoin Colfer - 2013
    operation (Witness Anonymous Relocation Program). He and young FBI Agent Chevie Savano are forced to flee terrifying assassin-for-hire Albert Garrick, who pursues Riley through time and will not stop until he has hunted him down. Barely staying one step ahead, Riley and Chevie must stay alive and stop Garrick returning to his own time with knowledge and power that could change the world forever.

The Time Hunters


Carl Ashmore - 2010
    She likes Facebook, gossiping and plenty of sleep. So when she and her brother, Joe, are invited to stay with their 'loony' Uncle Percy at his stately home, she thinks it’ll be the worst summer ever. What she doesn't realise is that Bowen Hall is also home to a baby Triceratops, two Sabre-tooth tigers and the mythic hero, Will Scarlet... 'The Time Hunters' is a thrilling adventure that takes Becky, Joe, Uncle Percy and Will on a quest through time to find the legendary Golden Fleece. The Clock is ticking....