
KINDLE DEVICES & READING APPS
Amazon Kindle Store
File preparation, Kindle format checks, metadata, and submission coordination.
SSO Suite / Books & digital 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 SSOTECHNICAL SERVICES
01 / DIGITAL RETAIL
We handle the technical requirements for each platform.

KINDLE DEVICES & READING APPS
File preparation, Kindle format checks, metadata, and submission coordination.
PREFERRED PARTNER / APPLE BOOKS
SSO Artists Entertainment is a preferred partner for Apple Books. We coordinate EPUB validation, cover files, metadata, and submissions.

ANDROID & CROSS-DEVICE READING
Digital file preparation, title information, pricing, and sales-territory setup.

EREADERS & KOBO READING APPS
Ebook files, metadata, territorial rights, and submission support.
Availability is subject to platform review, territorial rights, and applicable agreements.
02 / SUBSCRIPTION PLATFORMS
Technical support for subscription catalogs, subject to eligibility and licensing.

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

Catalog setup and technical requirements for eligible subscription titles.

Ebook and audiobook file preparation, metadata, and submission coordination.
Participation and availability depend on each platform’s terms.
03 / THE SSO WORKFLOW
Technical preparation and delivery, coordinated through SSO.
01
Prepare and validate the ebook and cover files.
02
Set up title details, contributors, identifiers, and categories.
03
Configure authorized territories, prices, and release dates.
04
Coordinate delivery, platform feedback, and catalog changes.
PUBLISHING ENQUIRIES
Individual titles and established catalogs are welcome. Share what you’re working on and the technical support you need.