About Nicholas Gulda

Nicholas Gulda is a high school Spanish and History teacher in the Archdiocese of Detroit and a Catholic convert. He holds an M.A. in History from Oakland University, where his thesis examined crusader motivations in the campaigns of James I of Aragon. The Crossroads explores the intersection of history and theology, with particular focus on the crusades, papal authority, Marian doctrine, the biblical canon, and Islamic-Christian encounter. His writing brings the scholarship of the medieval and early Church into conversation with contemporary questions of faith and authority.

All Posts by Nicholas

Modern Scholarship on Peter in Rome

When discussing the question of whether or not St. Peter ever... read more

In What Sense is Scripture Sufficient? (Part IV)

Introduction: In the previous post, the Protestant doctrine of the perspicuity... read more

In What Sense is Scripture Sufficient? (Part III)

Introduction: In the previous post, some advancement was made... read more

In What Sense is Scripture Sufficient? (Part II)

In a previous post, the question was raised as to whether... read more

In What Sense is Scripture Sufficient?

Introduction: Although there seems to be some variation within contemporary Protestant... read more

Does 1 Corinthians 10 prove that St. Peter...

“ [2] And all in Moses were baptized, in the cloud, and in the sea: [3] And... read more

Ethiopian Orthodoxy and the Immaculate Conception

Background: December 8 marks The Solemnity of the Immaculate... read more

Mark of Ephesus and Purgatory (Part II)

Introduction: In a previous article, I laid the groundwork for the... read more

Mark of Ephesus and Purgatory (Part I)

Introduction: As the feast of All Souls Day... read more

Did St. Basil the Great Teach Sola Scriptura?

Such appears to be the claim in a meme (above) that... read more

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