Book picks similar to
Under Locker and Key by Allison K. Hymas


middle-grade
mystery
realistic-fiction
action-adventure

Alcatraz Versus the Evil Librarians


Brandon Sanderson - 2007
    The fast-paced and funny series is now available in deluxe hardcover editions illustrated by Hayley Lazo.On his thirteenth birthday, foster child Alcatraz Smedry gets a bag of sand in the mail-his only inheritance from his father and mother. He soon learns that this is no ordinary bag of sand. It is quickly stolen by the cult of evil Librarians who are taking over the world by spreading misinformation and suppressing truth. Alcatraz must stop them, using the only weapon he has: an incredible talent for breaking things.

Floors


Patrick Carman - 2011
    Stanley Yelnats had his holes. Leo has the wacky, amazing Whippet Hotel.The Whippet Hotel is a strange place full of strange and mysterious people. Each floor has its own quirks and secrets. Leo should know most of them - he is the maintenance man's son, after all. But a whole lot more mystery gets thrown his way when a series of cryptic boxes are left for him . . . boxes that lead him to hidden floors, strange puzzles, and unexpected alliances. Leo had better be quick on his feet, because the fate of the building he loves is at stake . . . and so is Leo's own future!

Caddy's World


Hilary McKay - 2011
    This colourful and hilarious series will make you wish you were part of the family! Best friends, boyfriends, problem parents, pink hair. Brothers, sisters, fireworks and unexpected babies. Welcome to Caddy's World.Travel back to when Caddy was a young girl and Rose had not been born, in this moving and comical prequel to the award-winning Saffy's Angel. 'Full of warmth, vitality and irrepressible good humour' Guardian Saffy's Angel won the Whitbread Children's Book Award, and book 3, Permanent Rose, was shortlisted for the same award, celebrating McKay's talent for conveying the anarchic bedlam of family life.

Flying Solo


Ralph Fletcher - 1998
    "Fab" Fabiano's sixth-grade class. Mr. Fab is absent and a substitute never arrives. The class wants to prove that KIDS RULE, so they decide to run the class on their own. Super smart Karen leads the way in the class routines and most of the kids join in. But for Rachel White, this isn't just any other day. Rachel's been silent for six months and communicates by writing notes. Rachel knows today is exactly six months since their classmate Tommy Feathers died. In her own way, Rachel reminds the class about this--and for the first time, Mr. Fab's students reveal their true and sometimes hurtful thoughts. Where is Mr. Fab's class headed now? The school day isn't over yet. Will they keep flying solo or crash?

The Extraordinary Education of Nicholas Benedict


Trenton Lee Stewart - 2012
    Not only is he an orphan with an unfortunate nose, but he also has narcolepsy, a condition that gives him terrible nightmares and makes him fall asleep at the worst possible moments. Now he's being sent to a new orphanage, where he will encounter vicious bullies, selfish adults, strange circumstances – and a mystery that could change his life forever. Luckily, he does have one thing in his favor: He's a a genius.On his quest to solve the mystery, Nicholas finds enemies around every corner, but also friends in unexpected places – and discovers along the way that the greatest puzzle of all is himself.

Disney After Dark


Ridley Pearson - 2004
    Finn Whitman and four other teens have been hired as Disney World guides, but with an odd twist: With cutting-edge technology, they have been transformed into hologram projections capable of leading guests around the park. What begins as an exciting theme park job turns into a virtual nightmare as Finn and his pals attempt to thwart an uprising by a menacing group of Disney villains.

Lantern Sam and the Blue Streak Bandits


Michael D. Beil - 2014
    He doesn't have much patience for humans (unless they bring him sardines), but when 10-year-old traveler Henry can't find his new friend, the exuberant Ellie, Sam's enlisted to help. A ransom note is soon discovered and just like that, Sam and Henry are on the case, with the help of Clarence the Conductor (who supplies Sam's sardines). But is Ellie still on board the train? Did the salesman with his trunk full of samples sneak her off? And why does that couple keep acting so suspicious?  Veteran middle-grade mystery author Michael D. Beil has crafted a hilarious and appealing adventure set in the 1930s that's chock-full of quirky characters, red herrings, and all with an irresistible cat at its center.

The Boy Who Swam with Piranhas


David Almond - 2012
    But there’s darkness in the madness, and when Uncle Ernie’s obsession takes an unexpectedly cruel turn, Stan has no choice but to leave. As he journeys away from the life he’s always known, he mingles with a carnival full of eccentric characters and meets the legendary Pancho Pirelli, the man who swims in a tank full of perilous piranhas. Will Stan be bold enough to dive in the churning waters himself and choose his own destiny?

School of Fear


Gitty Daneshvari - 1999
    Theodore Bartholomew is petrified of dying. Lulu Punchalower is scared of confined spaces. Garrison Feldman is terrified of deep water. With very few options left, the parents of these four twelve year-olds send them to the highly elusive and exclusive School of Fear to help them overcome their phobias. But when their peculiar teacher, Mrs. Wellington, and her unconventional teaching methods turn out to be more frightening than even their fears, the foursome realize that this just may be the scariest summer of their lives.

The Boys Start the War


Phyllis Reynolds Naylor - 1993
    When a new family--with three daughters--moves into the neighborhood, the Hatford brothers decide to make Caroline and her sisters so miserable that they'll want to go back to Ohio.

The Best Man


Richard Peck - 2016
    But that’s getting ahead of the story, and a wonderful story it is. In Archer’s sweetly naïve but observant voice, his life through elementary school is recounted: the outspoken, ever-loyal friends he makes, the teachers who blunder or inspire, and the family members who serve as his role models. From one exhilarating, unexpected episode to another, Archer’s story rolls along as he puzzles over the people in his life and the kind of person he wants to become…and manages to help his uncle become his best self as well.

Dial-a-Ghost


Eva Ibbotson - 1996
    And Fulton and Frieda Snodde-Brittle are looking for a few frightening ghosts to "accidentally" scare their young cousin and heir, Oliver, to death. The ladies at the Dial-a-Ghost Agency have the perfect match: the Shriekers, two bloodstained and bickering horrors. But thanks to a mix-up at the agency, the Wilkinsons, a kind family of ghosts, arrive instead. Can they put a stop to the Snodde-Brittles' schemes before it's too late?

The Season of Styx Malone


Kekla Magoon - 2018
    But Caleb dreams of venturing beyond their ordinary small town.Then Caleb and Bobby Gene meet new neighbor Styx Malone. Styx is sixteen and oozes cool. Styx promises the brothers that together, the three of them can pull off the Great Escalator Trade--exchanging one small thing for something better until they achieve their wildest dream. But as the trades get bigger, the brothers soon find themselves in over their heads. Styx has secrets--secrets so big they could ruin everything.

The Doldrums


Nicholas Gannon - 2015
    Helmsley has grown up in a house full of oddities and treasures collected by his grandparents, the famous explorers. He knows every nook and cranny. He knows them all too well. After all, ever since his grandparents went missing on an iceberg, his mother barely lets him leave the house.Archer longs for adventure. Grand adventures, with parachutes and exotic sunsets and interesting characters. But how can he have an adventure when he can’t leave his house?It helps that he has friends like Adélaïde L. Belmont, who must have had many adventures to end up with a wooden leg. (Perhaps from a run-in with a crocodile. Perhaps not.) And Oliver Glub. Oliver will worry about all the details (so that Archer doesn’t have to).And so Archer, Adélaïde, and Oliver make a plan. A plan to get out of the house, out of their town entirely. It’s a good plan.Well, it’s not bad, anyway.But nothing goes quite as they expect.

Last Shot: A Final Four Mystery


John Feinstein - 2005
      When Stevie wins a writing contest for aspiring sports journalists, his prize is a press pass to the Final Four in New Orleans. While exploring the Superdome, he overhears a plot to throw the championship game. With the help of fellow contest winner Susan Carol, Stevie has just 48 hours to figure out who is blackmailing one of the star players . . . and why.   John Feinstein has been praised as “the best writer of sports books in America today” (The Boston Globe), and he proves it again in this fast-paced novel.   “A page-turning thriller and a basketball junkie’s bonanza.” —USA TodayFrom the Hardcover edition.