Source connection
Each catalogue entry is linked to the files and reference materials that are currently available for that title.
Independent digital catalogue
This library groups 91 public-domain texts by subject intersections rather than era or author alone. Four categories—Adventure Picaresque Fiction, Young Readers Enchanted Adventures, Machines Inventions Early Science Fiction, and Historical Social Novels—allow you to trace how adventure, social critique, and speculative ideas overlap. For example, a sea story may sit beside a picaresque sequel because both share narrative patterns. Each category offers a three-work reading path that shows how the catalogue connects books across styles. Use these paths to enter the collection, or browse by theme to explore the full range of subjects, from the American Civil War to school stories and early science fiction.
A closer look
One work and three nearby readings from the current catalogue.

Authored by Authors: Sand, George, 1804-1876, ..., 'The Naiad: A ghost story — Story...' stands as a notable and significant work within the Adventure Picaresque Fiction category. A young lawyer in 1788 France encounters a water spirit who guides his moral choices in this ghost story structured around recurring images of light, water, and fading apparitions. This volume offers essential insights for researchers and enthusiasts alike.
View catalogue record
Record framework
Here's how records are displayed and cross-referenced, always preserving the text of the sources themselves.
Each catalogue entry is linked to the files and reference materials that are currently available for that title.
Titles, authors, and edition details are shown up front, making it easier to identify the work you're looking for.
Books are grouped by recurring themes, fictional settings, and the historical questions they explore.
We show how catalogue records relate to one another while keeping the original wording of each source intact.
About these records
How the collection is organized, presented and corrected.
It generally means that the represented source text is no longer protected by copyright in the applicable jurisdiction or has been released for public use. Status may vary by country and edition.
A record may include the title, author, category, cover, description, edition information, source references and available reading or download options.
A category reflects a work’s principal subjects, literary setting, source type and relationship to nearby records in the collection.
The catalogue adds navigation, metadata and editorial context. The represented source text retains its wording, edition information and rights status.
Use the contact page and include the work title, page address and the exact attribution, category, metadata or source detail requiring attention.
Catalogue stewardship
Catalogue information
IOPRE Catalogue oversees the structural design of this digital library, which contains 91 books, 88 authors, and 4 categories. Catalogue organization supports the reliability of the listed collections.