SSO Suite / Books & digital publishing

SSO Books Publishing

Technical publishing support for the world’s leading ebook platforms.

For authors, publishers, and rights holders. We handle file preparation, metadata, submissions, and updates.

Contact SSO

TECHNICAL SERVICES

  • EPUB preparation & validation
  • Metadata & cover files
  • Platform submissions
  • Catalog updates

Ebook platforms.

We handle the technical requirements for each platform.

Amazon Kindle Store logo

KINDLE DEVICES & READING APPS

Amazon Kindle Store

File preparation, Kindle format checks, metadata, and submission coordination.

Get it on Apple Books

Apple Books Publishing Program

SSO Artists Entertainment is a preferred partner for Apple Books. We coordinate EPUB validation, cover files, metadata, and submissions.

Google Play Books logo

ANDROID & CROSS-DEVICE READING

Google Play Books

Digital file preparation, title information, pricing, and sales-territory setup.

Rakuten Kobo logo

EREADERS & KOBO READING APPS

Rakuten Kobo

Ebook files, metadata, territorial rights, and submission support.

Availability is subject to platform review, territorial rights, and applicable agreements.

Subscription platforms.

Technical support for subscription catalogs, subject to eligibility and licensing.

Everand logo

Everand / Scribd

Ebook and audiobook preparation for Everand. Scribd is a separate document service.

Kobo Plus logo

Kobo Plus

Catalog setup and technical requirements for eligible subscription titles.

Storytel logo

Storytel

Ebook and audiobook file preparation, metadata, and submission coordination.

Participation and availability depend on each platform’s terms.

What we handle.

Technical preparation and delivery, coordinated through SSO.

  1. Files

    Prepare and validate the ebook and cover files.

  2. Metadata

    Set up title details, contributors, identifiers, and categories.

  3. Rights & pricing

    Configure authorized territories, prices, and release dates.

  4. Submissions & updates

    Coordinate delivery, platform feedback, and catalog changes.

Discuss your project.

Individual titles and established catalogs are welcome. Share what you’re working on and the technical support you need.

Contact SSO Books Publishing