Each summer thirteen year-old, Jeffrey, and his cousin, Gabi, listen to Grandma Dee tell a story of a magic summoning stone. Following Dee's death, the two cousins discover the magic for themselves and the truth about Grandma Dee's stone story. They become entangled in a quest of mystery and deception as they encounter familiar characters from the stone story and struggle to decipher clues that will help them find and return the stolen Vision Caster to the people of Hope. Award winning teacher and author, Jan Shaffer, provides activities and free materials for students and teachers on her website: www.asummoningstone.com.