About the Book Designed for use in the classroom or at home, Called to His Supper, Revised is the perfect way to help children prepare to celebrate the Sacrament of First Eucharist. Book Synopsis Designed for use in the classroom or at home, Called to His Supper, Revised is the perfect way to help children prepare to celebrate the Sacrament of First Eucharist. Here is catechesis at its finest - and consistent with the Catechism of the Catholic Church . Page after page of ideas and activities engage children and reinforce lessons presented by a parent or catechist.