Book Finder
Use the Book Finder to narrow down the catalog by category, length, reading time, or subject. It helps you locate books that fit your preferences.
Do more with this book catalog
Explore the IOPRE Public Domain Literature Library, a growing collection of 91 classic texts across four distinct categories. Each work is presented with interactive tools designed to deepen your understanding and enhance your reading experience.
Whether you're seeking a quick adventure, a detailed historical novel, or an early work of science fiction, our library offers a range of lengths and subjects. Use the finder, compare, and reading tools to navigate the collection and discover works that match your interests.
91
books in this catalog
4
catalog categories
91
books with reading-time data
Made for this collection
Ways the catalog data becomes useful
Book Compare
The Compare tool lets you examine key statistics of up to three books side by side, including word count, reading minutes, and average sentence length.
Reading Companion
The Reading Companion provides honest estimates of reading time and complexity, helping you plan your reading sessions effectively.
Choosing and Tracking Your Reading
With 91 books spread across four categories, the IOPRE Public Domain Literature Library offers plenty of room to wander. The three tools gathered here—Book Finder, Compare Books, and Reading Tracker—each answer a different question. The Finder helps you locate promising titles, Compare lets you weigh two or three side by side, and the Tracker keeps your place once you commit. Used together, they turn a large shelf into a manageable shortlist.
Start with the Finder
Begin with Book Finder when you know the kind of reading you want. The catalog's four categories—Young Readers Enchanted Adventures, Historical Social Novels, Adventure Picaresque Fiction, and Machines Inventions Early Science Fiction—provide a first filter, but you can go further. Word-count length, estimated reading time, chapter rhythm, sentence flow, and even specific subjects can all narrow the field. For instance, if you are drawn to werewolf tales, the subject search will point you to The Wolf-Leader — Text and Context, a 94,313-word adventure from Alexandre Dumas. The Finder lets you combine these criteria without penalizing books when you have no preference.
Narrow with Compare
Once you have two or three candidates, Compare Books shows the measurable differences that affect commitment. Word count, reading minutes, text sections, sentence flow, and chapter rhythm appear side by side, along with subjects when available. These are descriptive, not evaluative, so you can decide whether a longer book fits your schedule or a denser sentence style suits your mood. A quick glance at the numbers can save you from starting a 1,230-minute epic when you only have a weekend.
Commit with the Tracker
After you choose, the Reading Tracker turns your decision into a plan. It records progress in pages, with a current page, total pages, and a daily goal. The initial total page count is estimated from the word count (using 250 words per page), but you can replace it with the total from your own edition. The tracker then estimates remaining time and finish days, all stored locally in your browser. No account is needed, and the default daily goal is 20 pages.
A Practical Sequence
For a new reader, a typical flow might be: use the Finder to select a category and a length that feels right, compare two finalists to see which better matches your available time, then set a daily page goal in the Tracker and begin. The tools are designed to complement each other, and none of them judge literary quality—they simply help you navigate the collection.