Evie Allen is smart wicked smart. So smart, she's the star of her school's quiz team. But something's up in the town of Devil's Pass, as usual. The team Evie must go up against is hungry for more than just the championship they need brains to keep themselves going. It's up to Evie and her three friends to once again save the town of Devil's Pass and maybe win the competition in the process!
Jeff Allen needs a new phone. But for a new phone, Jeff needs money and therefore a job. When he starts working at the new mobile phone shop for Mr Vlad, he thinks he's got it made. Soon, he notices things aren't quite right. The new phones come preloaded with a game, and everyone in town including his friends seem obsessed. But not normal-obsessed; they're Devil's Pass obsessed, which, in his town, often leads to very bad things. Jeff has to find what's causing the obsession and break the spell before the town and his friends succumb to the mortal danger in front of them.
Tiffany Donovan has a lot of responsibility as class prefect not the least of which is the annual cake sale. When she finds a new bakery to buy biscuits from, she is thrilled with how much the people of the school and the town seem to love them. But as is always the case in Devil's Pass, the biscuits aren't what they seem. Soon anyone who has eaten the biscuits seems to be in danger of being eaten themselves, and Tiffany has to get her friends together to save the town once again.
Zach Lopez has just moved to Devil's Pass and is missing California already. When he meets Tiffany, Jeff, and Evie in his new school, they tell him the town isn't what it seems and that strange things happen there. Zach isn't buying it--until he sees a glimpse of a white horse with a horn and a mane full of glitter. Could it really be a unicorn? Soon, Zach finds that his new friends were telling him the truth--and more, that they have to save the town from a brutal infestation of carnivorous unicorns before the whole town gets eaten.
Tiffany Donovan and her friends in the Loyal Order of Helga go to the aid of the Beaver Falls chapter to help with a monstrous invasion. But the other chapter of the Loyal Order doesn't appreciate their assistance. While the two chapters remain at odds, the pets in Beaver Falls are turning rabid. Tiffany must figure out how to get everyone to work together before all the dogs in Beaver Falls turn into monsters.
Zach Lopez has an identity crisis. Zach's friend has an evil double, and it's impossible for Zach to know who he can trust. Zach has lived in Devils' Pass long enough to know that the mysterious shapeshifters can only be monsters from the otherworld below the town. Worse, he discovers that there may be a larger evil coordinating the attacks from the Otherside. Zach and his friends need to keep the shapeshifters from taking over Devils' Pass-and enslaving all of humanity.