Glyer has published widely, including contributions to dozens of books and periodicals. Her best-known work is
The Company They Keep, which describes the interaction and creative influence of C.S. Lewis, J.R.R. Tolkien and the Inklings. It has an appendix by the scholar David Bratman. Published in 2007, the book overturned assumptions held for more than 30 years. It was recognized as a landmark study.
The Company They Keep won the
Mythopoeic Scholarship Award (Inklings Studies) and was a finalist for the 2008
Hugo Award for Best Related Work at Denvention 3, the
66th World Science Fiction Convention. Glyer is also the author of Clay in the Potter's Hands (2011), Clay in the Potter’s Hands Second Edition (2020), Clay in the Potter’s Hands Workbook: Second Edition (2020), Clay in the Potter’s Hands Revised and Expanded (2025), Clay in the Potter's Hands Workbook/Barro en Las Del Alfaro LIBRO de TRABAJO: English/Spanish Edition, The Major and the Missionary: The Letters Of Warren Hamilton Lewis And Blanche Biggs (2023), A Compass for Deep Heaven: Navigating the C.S. Lewis Ransom Trilogy (2021), Barro en Las Manos Del Alfarero: Second Edition (Spanish Edition) (2020), Journey Back Again: Reasons to Revisit Middle-earth (2022), and The Liberal Arts in Higher Education, Letters from Jack: Practical Advice from the Pen of C.S. Lewis (2023), A Merrier World: Unsung Vrtues in Tolkien’s Middle-earth (2020), C.S. Lewis: Friends and Foes (2021), Relevant Then, Relevant Now: The Timeless Wisdom of C.S. Lewis (2021), Solving Divine Problems: Perspectives on the Toughest Questions Posed by Dante’s Masterpiece (2018), A Restless Heart Finds Home: Pivotal Concepts in St. Augustine’s Confessions (2025), Bandersnatch: C.S. Lewis, J. R. R. Tolkien, and the Creative Collaboration of the Inklings (2016). Bandersnatch, published in 2016, applies the scholarly work of The Company They Keep to creative writing groups, encouraging them to function collaboratively just as the Inklings did. == Awards ==