The Sullivan Detective Agency: Double Trouble Halloween Bundle

This Halloween, five mysteries await the brave! Join twins Carter and Cooper in The Sullivan Detective Agency bundle as they uncover haunted houses, hidden clues, and eerie secrets that test their courage and friendship. With retired detective Amos Murphy by their side, every page bursts with suspense, laughter, and heart. Perfect for curious young readers who love spooky fun and clever twists. Don’t wait—grab the 5-book Halloween bundle now and save 30% before it disappears into the night!