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mobi29.4 KB

MOBI: Kindle E-book

The valid EPUB converted to MOBI (Mobipocket) with Calibre: the classic Kindle format. For testing MOBI readers and EPUB→MOBI conversion.

Rendered preview of MOBI: Kindle E-book

Rendered preview of the mobi file (29.4 KB). Download above for the original.

Specifications

Format
MOBI (Kindle)
Source
example-reader.epub
Converter
Calibre

Testing contract

Expected to pass
Scenario
Exercise MOBI: Kindle E-book in its kindle workflow. The valid EPUB converted to MOBI (Mobipocket) with Calibre: the classic Kindle format.
Expected result
11 PalmDB records, 1 text sections, 2528 declared text bytes, compression=2; database name=The_Novus_Example_Reader. Declared feature checks: source=example-reader.epub; converter=Calibre.

What is a .mobi file?

MOBI (.mobi, Mobipocket) is a legacy Kindle e-book format based on a PDB container with compressed HTML and a limited CSS subset. Amazon retired it in favour of AZW3/KFX, but MOBI files remain widespread.

How to use this file

Use an example .mobi file to test e-book readers, Calibre conversion, and MOBI-to-EPUB migration.

How to use this file for testing

“MOBI: Kindle E-book” is a deterministic Testaroo fixture for Conversion testing. The same content exported across many formats and linked as a group, so you can convert one and diff against the expected twin.

Documented properties for this file: MOBI (Kindle). Compare results against paired or grouped companions on this page when present (clean↔damaged, searchable↔scanned, or format twins) so scores stay reproducible across runs.

Download the file once, keep the path stable in CI or local scripts, and treat the spec table as the contract: dimensions, seeds, field lists, and roles are intentional. Corrupt or invalid samples are labelled as such, expect parsers to fail loudly rather than silently accept them.

E-book fixtures are structured archives documented down to their spine and manifest. Test readers and converters, and where a valid↔intentionally-invalid pair exists, assert graceful handling of the malformed container.

Generated by generation/ebooks.py. Free for any use, no attribution required, license.