Douglas Holgate

Jack Sullivan and his friends have survived their first winter after the monster apocalypse, but the battle is just beginning. The crew wastes no time springing into action against some of the most evil creatures around. Jack soon discovers that his trusty monster-slaying tool, the Louisville Slicer, has developed strange, otherworldly powers. This throws him into an intense training regime to uncover the true potential of his upgraded weapon. Meanwhile, the friends are dodging zombies and running from bizarre, glowing vines that keep erupting from the ground. They still find time for a video game session or two, but something is wrong with their friend Dirk. He has been acting incredibly strange whenever the undead are near. Just as they try to solve the mystery of Dirk's odd behavior, a brand new and totally unexpected villain steps out of the shadows. Jack, Quint, June, and Dirk must figure out how to stop this new threat. They are the only ones standing in the way of complete cosmic domination.

Calling all puzzle masters and book lovers! It is time to dive back into the most amazing library you have ever imagined, created by the one-and-only game maker, Mr. Lemoncello! This time, he has invited teams of kids from all over the country to compete in the first-ever Library Olympics. Imagine playing wild, brain-bending games among towering bookshelves and secret, high-tech passageways! But the games take a sudden turn when something strange starts happening. Important books are mysteriously vanishing from the library shelves, and it looks like someone is trying to stop kids from reading certain stories altogether. Suddenly, it is not just about winning gold medals anymore. Kyle and his friends have a massive mystery to solve! Join Kyle's team as they tackle tricky riddles, follow hidden clues, and work together to figure out who is behind the disappearing books. If you love exciting adventures, clever puzzles, and cheering for your favorite stories, you are in for a thrilling ride full of twists and surprises!

Jack, Quint, June, and Dirk are happily reunited after a massive hero quest, but there is zero time to relax. A monstrous new mission is already waiting for them. Deep inside an eerie, other-dimensional fortress, the treacherous Thrull is plotting something truly sinister alongside a vile new villain. The enemies are rapidly building a mysterious and terrifying structure known as the Tower. If this Tower is completed, it could spell total doom for our entire dimension. The Last Kids on Earth know they are the only ones who can stop this catastrophe. They must quickly come up with a brilliant and totally dangerous plan to infiltrate the heavily guarded stronghold. Sneaking into an evil fortress means facing bizarre new threats, navigating traps, and outsmarting incredibly dangerous creatures. Jack and his friends have to rely on their gadgets, their bravery, and most importantly, their unbreakable teamwork to save the world once again. It is an explosive and wildly unpredictable adventure from start to finish.

Kyle Keeley is the ultimate gamer. Whether it is a board game, a word puzzle, or the latest video game, Kyle is always ready to play. So when he learns that his absolute hero, the eccentric and brilliant game-maker Luigi Lemoncello, has designed the town's brand-new library, Kyle is determined to be there for opening night. He manages to win a highly coveted spot as one of twelve kids invited to an exclusive overnight lock-in. The library is a wonderland filled with interactive holograms, hover ladders, and endless games. But when morning arrives, the doors stay firmly locked. Mr. Lemoncello has designed the ultimate challenge. To find the hidden escape route, Kyle and the other kids must work together to solve every clue, crack every code, and decipher every secret puzzle hidden among the books. It is a race against time where reading just might save the day.

It is officially the very first winter after the monster apocalypse, and Wakefield is completely covered in snow. For Jack Sullivan and his best buddies, this means constructing massive sled catapults, launching epic snowball battles, and planning the most monstrous holiday celebration ever. But their perfectly fun winter wonderland suddenly turns incredibly dangerous when a mysterious new villain begins hunting them through the frost. The most shocking part of all is that this terrifying new enemy is actually a human. When the ruthless villainess manages to steal Jack's absolute most prized possession, his trusty monster-slaying tool, he vows to do whatever it takes to get it back. However, reclaiming his weapon will not be easy in the freezing cold. Jack and his loyal friends soon discover that the stolen tool is the missing key to a dark, elaborate plan that threatens their entire world. The kids must brave the icy wasteland and outsmart their new foe before it is too late.