James Potter and the Memory Gem

James, Albus, Lily, Rose, Hugo, Fred II, Roxanne, Molly II, Lucy, Dominique, Victoire, Teddy, Scorpius, Lorcan, Lysander, Louis, Toby and Cedric II attend their first year of Hogwarts School of Witchcraft and Wizardry. however, when Rose tells them about a super shiny and special relic called the memory gem, they must find some ways to find it and get it before Lady Delphini does.