https://www.abebooks.com/9781944589264/Alien-Mysterious-Monsters-book-two-1944589260/plp
Alien: Mysterious Monsters (book two) - Slater, David Michael: 9781944589264 - AbeBooks
With Bigfoot safely stashed in their basement, Maddie, Max, and Theo Mattigan are off to Las Vegas with their dad. His plan is to prove there are no aliens on...
https://helixchamber.com/
Helix Chamber – Mysterious monsters