Hiding Out on Halloween

What do a black cat, an invisibility potion, and one scary night in the graveyard have in common? Seventh grader Avery Mcintosh is about to find out.

In this Halloway Hills Middle School Mysteries series premiere, Avery is the first person to borrow the Super Ultimate Minecraft Hacks book from the school library, much to the dismay of the school bully Becky. When Avery accidentally splashes Becky with an invisibility potion he learned from the book, she not only disappears from Minecraft, bu...