Elliott Harkness is finally legit. He's learned the superhero ropes and even saved the world a few times. But when Elliott makes a major mistake during a do-or-die mission, his confidence is shattered and he decides to hang up his tights...for good! Unfortunately, a new threat forces Elliott to put his early retirement plans on hold. A cosmic creep called The Herald is heading for Earth, and bringing Ravager, the Annihilator of Worlds, with him! To stop the planet-eating monster, Elliott needs the Orb of Oblivion. There's just one problem - it no longer exists!

Twelve-year-old Elliott Harkness wants nothing more than to join his family as part of the Freedom Force, the world's greatest superhero team. There's only one problem, he's a "Zero;" that's super-speak for powerless. Frequently abandoned by his crime-fighting family, teased by his older super-sister, and picked on at school, Elliott is miserably ordinary in his heroically extraordinary family. All of that changes when a mysterious new girl comes to town. She believes Elliott is far from ordinary.

When 10-year-old Derek and 8-year-old Sam move with their family to Virginia, they have no idea what adventures the summer will bring. As the brothers explore their creaky old house and the deep surrounding woods, they uncover a 60-year-old mystery of a valuable coin collection stolen from the local museum.

The robots are here and they're not happy - at all. After accidentally releasing the robot villains from Super Bot World 3 into the real world, Jesse Rigsby's got to figure out a way to make everything right before anyone gets hurt. He'd usually rely on his friend Eric to help him with this sort of thing, but he's gone missing. To find Eric, Jesse will have to survive rickety mine carts, sewer piranhas, mysterious men in suits and a 100-foot-tall robot named Goliatron.  

After Full Blast, Jesse Rigsby and his friend Eric has sworn off video games. But when Jesse is offered the chance to save his friend Mark, of course, he says, "yes." Problem is, Jesse is invisible now, sucked into the world of Go Wild, a Pokemon Go-style mobile game. To reach Mark, Jesse's going to have to shake the Bigfoot chasing him through the school library, survive the velociraptor in the bathroom, and battle the ginormous flame-throwing bat in the cafeteria. Can Jesse stay alive long enough to solve the mystery of what happened to Mark? 

Jesse and Eric have 10 minutes to save the world. In those 10 minutes, they’re supposed to dive into a massive video game universe, track down an all-powerful madman, and stop his evil plan before it’s too late. Sound impossible? It’s super impossible. There will be fire-breathing pterodactyls, angry green giants, and unicorns that shoot lasers out of their hooves. If Jesse and Eric are going to survive long enough to fight the final boss, they’ll need to rely on each other like never before. Do they have what it takes? The clock is ticking.

Evil wizard Astrid has trapped Drake's friends in stone, and she is getting closer to casting an even more dangerous spell! To stop her, Drake and Ana travel in search of Ka, a mysterious and greatly feared Lava Dragon. But who is Ka's Dragon Master? Can a young girl find the dragon and stop Astrid - before it's too late? 

Jack Phillips's allergy to sunshine confines him to the shadows, leaving him lonely, and at risk of life-threatening burns every time he steps into the light. Shadow jumping on the rooftops at dusk, makes him feel alive. And free. But Jack's condition is suddenly worse than ever, and only his missing scientist dad can save him. As Jack and his new friend, Beth, begin their frantic search and delve into his dad's past for clues, they have no idea what they are about to uncover.

My name is Chase Cooper, and I'm a 6th grade ninja. It's my first day at a different school and the only person I know is my cousin, Zoe (but she might be a little too cool for me). I was just another scrawny kid until a group of ninjas recruited me into their clan. It was a world of trouble I wasn't prepared for, which is why I kept this diary (or "chronicle" as my dad would call it) - to warn other kids about the dangers of becoming a ninja. They say history is destined to repeat itself...well, not if I can help it.  

When Stella and her younger brother, Tom, move to their new London home, they become mystified by the disappearances of Harry, their elderly neighbor's small dog. Where does he go? And why does he keep reappearing wet-through? Their quest to solve the riddle over the summer holidays leads to a boat buried under a grassy mound, and a tunnel that takes them to a secret lake.