| La Boda: A Mexican Wedding Celebration | |
| The Lady of Guadalupe | |
| The Lances of Lynwood | |
| The Land of Our Lady Series: Founders of Freedom | Quibble |
| A Landscape with Dragons | |
| Language of God for Little Folks (Level A) | |
| Language of God for Little Folks (Level B) | |
| Language of God for Little Folks (Level C) | |
| Language of God for Little Folks (Level D) | |
| The Lark in the Morn | |
| The Last Battle | |
| The Last Crusader: Isabella of Spain | |
| Latin for Beginners (Passport's Language Guides | |
| Latin is Fun, Book 1 | |
| Latin Proverbs: Wisdom from Ancient to Modern Times | |
| Latina Christiana: Book I | |
| Latine Cantemus | |
| The Laviniad | |
| Leap of Faith | |
| Learn Spanish with Grace | |
| The Learning Calendar | Quibble |
| Learning Latin with Grandpa Carmellus | |
| Learning Palette Mathematics | |
| Learning Styles Test and Evaluation | |
| Learning Styles Test and Evaluation | |
| Learning to Appreciate Art | |
| Learning Wrap-Ups for Pre-Algebra: Introductory Kit | |
| Learning Wrap-Ups: Basic Math Introductory Kit | |
| Learning Wrap-Ups: Spanish Introductory Kit | |
| Leave it to Beany | |
| The Legend of Odysseus | |
| The Legend of the Poinsettia | |
| Legends of Saints and Beasts | |
| The Lemon Sisters | |
| Leonardo da Vinci for Kids: His Life and Ideas | |
| Leonardo Paintings and Drawings: 24 Cards | |
| Lesson Planner | |
| Let the Authors Speak: A Guide to Worthy Books Based on Historical Setting | |
| The Letters of J.R.R. Tolkien | |
| Letters to a Young Catholic | |
| The Librarian Who Measured the Earth | |
| Life is Beautiful | |
| Life of Jesus | |
| A Life of Our Lord for Children | |
| Lightning | |
| Lingua Angelica: Christian Latin Reading Course | |
| Lingua Mater | |
| Linnea in Monet's Garden | |
| The Lion, the Witch and the Wardrobe | |
| Litany Matching Game from Illuminated Ink | |
| A Litany of Saints | |
| Literature Alive | |
| Little Acts of Grace | |
| Little Angel Readers | |
| The Little Apostle on Crutches | |
| The Little Bear Treasury | |
| Little Britches: Father and I Were Ranchers | |
| The Little Duke | |
| The Little Flower: The Story of Saint Therese of the Child Jesus | |
| Little Folk's Letter Practice | |