| The Maccabees, Forgotten Heroes of Israel | |
| Madeleine Takes Command | |
| Madeleine Takes Command (audio) | |
| Magellan's World | |
| The Magic Tree House Series | |
| Magical Melons | |
| The Magician's Nephew | |
| Magnetic Hundreds Board | |
| Make a Wish for Me | |
| Make Way for Ducklings | |
| Making Things Right - The Sacrament of Reconciliation | |
| Mama's Bank Account | |
| A Man for All Seasons | |
| The Man Who Was Thursday: A Nightmare | |
| A Map of Life | |
| Map Puzzles | |
| Mara, Daughter of the Nile | |
| Marguerite | |
| Marian Apparition Trading Cards from Illuminated Ink | |
| A Marian Bible Study: Bringing Scripture to Life for Moms | |
| Marian Grotto Kit from Illuminated Ink | |
| Mary, the Mother of Jesus | |
| The Mass Book for Children | |
| The Mass: Explained to Children | |
| Math 7: A Teaching Textbook | Quibble |
| Math Facts Now! | |
| Math Memory: A Game of Concentration to Build Math Skills | |
| Math Talk: mathematical ideas in poems for two voices | |
| Math-U-See | |
| May Jesus Christ be Praised!: Traditional Catholic Hymns | |
| The Medicine of God | |
| A Medieval Feast | |
| Meet the Malones | |
| Meet the Masters: Homeschool Edition Curriculum and CD-ROM, Level 2 | |
| Memoria Press' Henle Latin Guides | |
| Memorize the Faith! (and Most Anything Else): Using the Methods of the Great Catholic medieval Memory Masters | |
| Men of Iron | |
| Mental Math: Fifth Grade | |
| Mental Math: First Grade | |
| Mental Math: Fourth Grade | |
| Mental Math: Second Grade | |
| Mental Math: Third Grade | |
| The Merchant's Mark | |
| Michael’s Golden Rules | |
| The Midshipman Quinn Collection | |
| Midway | |
| Miquon Math | |
| The Miracle of Our Lady of Fatima | |
| The Miracle of St. Nicholas | |
| The Miracle on 34th Street | |
| The Miracles of Jesus | |
| Miracles on Maple Hill | |
| Miserly Meals -- Healthy, Tasty Recipes Under 75¢ Per Serving | |
| Misty of Chincoteague | |
| The Mitchells: Five for Victory | |
| Mom to Mom, Day to Day: Advice and Support for Catholic Living | |
| Montessori on a Limited Budget: A Manual for the Amateur Craftsman | |
| The Moon Seems to Change | |
| More Lunch Bag Notes: Everyday Advice from a Dad to His Son | |
| More Rare Catholic Stories and Poems | |