| I Am Special | |
| I could do that! Esther Morris gets Women the Vote | |
| I, Juan de Pareja | |
| The Ides of April | |
| If All the Swords in England | |
| The Ignatius Bible: Revised Standard Version: Catholic Edition (RSVCE) | |
| Implementation of an Ignatian Education in the Home | |
| In God's Garden | |
| In the Beginning...There Were No Diapers Laughing and Learning in the First Years of Fatherhood | |
| In This House of Brede | |
| In This House of Brede | |
| In This Sign Your Shall Conquer | |
| Incredible Comparisons | |
| Initiation | |
| The Insect World of J. Henri Fabre | |
| Insects do the Strangest Things | |
| The Institute for Excellence in Writing | |
| Into Deep Eternity: An introduction to Emily Dickinson | |
| Introduction to Catholicism | |
| An Introduction to Early Music | |
| An Invitation to Joy: Selections from the writings and speeches of His Holiness John Paul II | |
| The Iron Spy | |
| It's a Mystery! The Holy Trinity: A Catholic Children's Retreat | |
| It's a Mystery! The Secret Garden | |
| Ivanhoe | |