Open Textbooks — free readers, EPUBs and LMS cartridges

Free ChemIllusion Organic Chemistry reader, PDF and EPUB, plus upcoming OpenStax science adaptations for CourseHouse. Deterministic processing; source text is never sent to generative AI.

CourseHouse

Open Textbooks

Free readers, EPUBs and LMS course materials. Current ChemIllusion releases are ready now; upcoming OpenStax adaptations will appear here when published. Every adaptation links back to the original and keeps the source license.

Current releases

Upcoming releases

OpenStax science titles we are adapting for CourseHouse. You can read the originals at OpenStax today. Contact us for timeline and release updates.

Chemistry 2e

  • OpenStax
  • Upcoming
  • General Chemistry

CourseHouse adaptation in progress from an OpenStax Chemistry 2e source. The original remains free at OpenStax.

The online reader, EPUB, PDF, slide decks, videos, and LMS cartridge for this title will appear here when published. The original is free at OpenStax today.

Chemistry: Atoms First 2e

  • OpenStax
  • Upcoming
  • General Chemistry (atoms-first sequence)

CourseHouse adaptation in progress. The original remains free at OpenStax.

The online reader, EPUB, PDF, slide decks, videos, and LMS cartridge for this title will appear here when published. The original is free at OpenStax today.

Biology 2e

  • OpenStax
  • Upcoming
  • Biology

CourseHouse adaptation in progress from an OpenStax Biology 2e source. The original remains free at OpenStax.

The online reader, EPUB, PDF, slide decks, videos, and LMS cartridge for this title will appear here when published. The original is free at OpenStax today.

Microbiology

  • OpenStax
  • Upcoming
  • Microbiology

CourseHouse adaptation planned. The original remains free at OpenStax.

The online reader, EPUB, PDF, slide decks, videos, and LMS cartridge for this title will appear here when published. The original is free at OpenStax today.

Anatomy and Physiology 2e

  • OpenStax
  • Upcoming
  • Anatomy & Physiology

Adaptation held until the source license artifact is verified. The original remains free at OpenStax.

The online reader, EPUB, PDF, slide decks, videos, and LMS cartridge for this title will appear here when published. The original is free at OpenStax today.

College Physics 2e

  • OpenStax
  • Upcoming
  • College Physics

CourseHouse adaptation planned after a high-confidence CC BY artifact is secured.

The online reader, EPUB, PDF, slide decks, videos, and LMS cartridge for this title will appear here when published. The original is free at OpenStax today.

ChemIllusion's reader, EPUB, and course materials are free, noncommercial adaptations where applicable. OpenStax content is processed deterministically and is not sent to generative AI. ChemIllusion is not affiliated with or endorsed by OpenStax.

Source provenance and license records