Goblin Monday (Goosebumps House of Shivers #2)

Set during winter break in Vermont, Mario eagerly anticipates his first experience with snow and meeting his friends' quirky grandparents. However, their fondness for fantastical tales about goblins, elves, and trolls leads Mario to question reality when he sees a mysterious green blur in the garden. As he investigates, he discovers that the truth behind the legends may pose greater risks than he imagined, blending adventure and suspense in a captivating exploration of belief and danger.