Halloween of the Briar King — Karsten Knight

Bonegarden is a spooky, action-packed series that will thrill fans of Goosebumps, Gravity Falls, and Small Spaces. Each book is a brand new adventure, so the series can be read in any order and is perfect for readers ages 8 to 12.Rebecca is having a rough Halloween. Her nemesis just sabotaged her costume, and she overheard her parents talking about moving to a new town.Then Rebecca learns of a local legend about the Briar King, a mysterious spirit who dwells in the old spring in the town ruins. The Briar King offers her a treasure that would solve all her problems. All she has to do is complete a game called the Halloween Trials.But this is no ordinary game. As each challenge proves more terrifying and dangerous than the last, Rebecca is about to discover the hard way:When you make a bargain with the Briar King, the real prize is escaping with your life.