The Beast of Skull Rock (Monsterious, Book 4)

This series of standalone stories combines monsters and mysteries, perfect for fans of Goosebumps. In the first book, twin siblings Simon and Jade spend the summer in Skull Rock, where they help at their grandfather's spooky museum and uncover unsettling happenings linked to the town's recent disturbances. As strange events unfold, the twins investigate, uncovering puzzling clues about the potential danger lurking nearby.