Interactive reading tools

Do more with this book catalog

The EREAY Religion & Theology Archive brings together 99 public-domain works across four categories: Theology, Sacred Texts, Sermons Devotion, and Comparative Religion. Each book has been prepared with reading aids that help you find, compare, and understand the texts without needing prior scholarly background.

Use the tools below to browse the archive by subject or length, compare works side by side, or get an honest estimate of how long a book will take to read. The collection spans ancient Egyptian religion, early Christian apologetics, Islamic history, and more, with works ranging from short sermons to multi-volume treatises.

99 books in this catalog
4 catalog categories
99 books with reading-time data
Book Finder What should I read next? Explore 99 theology and religion books by category, subject, or time commitment. Filter to find works on creation, Islam, or church sermons, and see at a glance how many titles match your interests. Find a book → Compare Books Put 2 or 3 books side by side Compare selected works by word count, sentence length, and structure. See how a sermon differs from a systematic theology volume, or how two books on the same topic approach scale. Compare books → Reading Tracker Track your reading progress Estimate your reading time for any title. With a median of 169 minutes per book, you can plan a session, a weekend, or a longer study. Filter by quick, steady, immersive, or marathon reads. Track reading →
Made for this collection

Ways the catalog data becomes useful

Book Finder

Narrow the archive by category, subject, or reading time. See how many books match your interests and jump straight to titles that fit your purpose.

Compare Books

Place two or more works next to each other to view word counts, text sections, and sentence complexity. Useful for choosing between similar editions or planning a study sequence.

Reading Time

Get a realistic estimate of minutes needed per book based on word count and typical reading speed. Filter the collection by quick reads, steady reads, immersive reads, or marathons.

Catalog Tools

Using the EREAY Religion & Theology Archive Tools Together

The EREAY Religion & Theology Archive holds 99 public-domain works spread across four categories: Theology, Comparative Religion, Sacred Texts, and Sermons Devotion. Most titles sit in Theology, but the other three categories each hold ten works, giving you a compact but varied set of choices. The archive's three working tools—Book Finder, Compare Books, and Reading Tracker—are designed to be used in sequence, not in isolation.

A typical path begins with Book Finder, which narrows the catalog by category, length, reading time, and other signals. Once you have two or three candidates, Compare Books lets you see their concrete differences side by side. When you settle on a title, Reading Tracker helps you plan a page-based schedule. The tools do not rate literary quality; they simply give you a way to manage the practical side of choosing and finishing a book.

Start with Book Finder to Shape Your Options

Book Finder is the archive's front door. You can filter by the four categories or leave them open, then narrow by word-count length, estimated reading time, chapter rhythm, sentence flow, or supplied subjects. The catalog's median word count is 38,686, but the spread is wide: 44 works are short (under roughly 20,000 words), while 24 are epic (over 100,000). A quick filter for short works might surface a title like A Farmer's Wife: The Story of Ruth — A Closer Reading, a 6,239-word retelling of the biblical story.

Because the archive is small, a no-preference choice does not penalize a book. If you are unsure about a criterion, leave it blank and let other filters do the work. The tool also lets you express a preference for popular or hidden-gem titles, though the catalog does not supply popularity data, so this option only matters if you bring your own sense of what you want.

After you have a shortlist, move to Compare Books. The Finder is best for eliminating, not for making a final decision. Its filters are coarse—length and time buckets—while Compare shows the exact numbers that separate two similar-looking titles.

Use Compare Books for Exact Differences

Compare Books takes two or three selected titles and lays out word count, estimated reading time, text sections, sentence flow, chapter rhythm, subjects, and page information when available. For example, you might compare The Creation of God — Edition Insights (126,373 words, 32 text sections) with Theology and the Social Consciousness A Study of the Relations of the Social Consciousness to Theology (2nd ed.) — Edition Insights (55,150 words, 8 sections). The first is a lengthy systematic argument; the second is a more compact study. The difference in text sections suggests how each book is broken into parts, which can affect how easy it is to pause between readings.

Sentence flow is a descriptive metric relative to this catalog, not a reading-level score. A book with a high average sentence length, such as Studies of Christianity (34.5 words per sentence), may feel denser than one with a lower average, like The Chaldean account of Genesis (13.8). But density is not quality; it is a texture you can feel out before committing.

Plan Your Reading with the Tracker

Once you have chosen a title, Reading Tracker helps you move from intention to habit. It records progress in pages, not in minutes or sections. You set a current page and a total page count, and the tracker estimates remaining time and finish date based on a daily page goal. The default goal is 20 pages per day, but you can adjust it to fit your schedule.

The tracker uses a default of 250 words per page to estimate total pages when a catalog page count is unavailable. If your edition or reading app shows a different total, you can replace it. This flexibility matters because a 250-word page is only an approximation; a dense theological text might have fewer words per page in a print edition, while an ebook might flow differently. The tracker's estimates are proportional, so they remain useful as long as you update the total when you know it.