The Tenth Parallel: Dispatches from the Fault Line Between Christianity and Islam

Eliza Griswold

A riveting investigation of the jagged fault line between the Christian and Muslim worlds The tenth parallel—the line of latitude seven hundred miles north of the equator—is a geographical and ideological front line where Christianity and Islam collide. More than half of the world's 1.3 billion Muslims live along the tenth parallel; so do sixty percent of the world's 2 billion Christians. Here, in the buzzing megacities and swarming jungles of Africa and Asia, is where the two religions meet; their encounter is shaping the future of each faith, and of whole societies as well. An award-winning investigative journalist and poet, Eliza Griswold has spent the past seven years traveling between the equator and the tenth parallel: in Nigeria, the Sudan, and Somalia, and in Indonesia, Malaysia, and the Philippines. The stories she tells in The Tenth Parallel show us that religious conflicts are also conflicts about land, water, oil, and other natural resources, and that local and tribal issues are often shaped by religious ideas. Above all, she makes clear that, for the people she writes about, one's sense of God is shaped by one's place on earth; along the tenth parallel, faith is geographic and demographic.

ReligionReligion · high confidenceReligion81 signalsLlm Classifier: Religion -> ReligionGoogle Books: Religion -> ReligionTopic Classifier: Indigenous History -> American HistoryIndigenous HistoryOceans, Rivers & WaterEnergy, Extraction & ResourcesEnvironment, Conservation & Pollution
Experimental book profileGenerated by GPT-5.4 nano · may contain inaccuracies

This is an unverified interpretation of the catalog description, offered as an opt-in discovery experiment—not as bibliographic fact.

  1. 01 Central figures

    None extracted with sufficient confidence.

  2. 02 Central places

    None extracted with sufficient confidence.

    These suggestions did not meet the normal display threshold and are more likely to be wrong.

    • Nigeria60%
    • Somalia48%
    • Indonesia42%
  3. 03 Suggested argument

    Religious conflicts along the tenth parallel are also conflicts over land, water, oil, and natural resources, shaped by how faith is tied to local geography and demographics.

    Model confidence 62%

  4. 04 Reading orientation

    35 / 100 academic

    Serious trade

    An estimate of intended readership and scholarly apparatus—not quality or importance.

Confidence percentages are the model's own estimates. Profile confidence: 74%.