In The Ghost in the Candy Jar, young Katie finds herself puzzled when her Halloween candy mysteriously vanishes every time she tries to grab some. Soon, she discovers Boo, a friendly ghost living in the jar, too shy to join the Halloween festivities. Together, they form an unlikely friendship, and with Katie's help, Boo overcomes his fears to embrace the magic of Halloween. As Boo's confidence grows, they embark on a new adventure—planning the town's most magical Halloween festival yet. Through teamwork, courage, and friendship, Boo becomes the true guardian of Halloween, keeping its magic alive for generations to come.