Selected work

A portfolio built across thousands of published files

Explore representative covers, selected professional relationships, and the downloadable portfolio documenting Sapphire Guardian’s book-formatting and design work.

3,986+titles formatted
519+covers produced
1,700+clients served
85countries reached

Author portfolio

Books produced from concept to publication

These titles were written and published by István under the name Stephen Wayne, bringing the formatter’s and author’s perspectives together.

Selected professional relationships

Trusted by authors, publishers, and organizations

United Nations logo
United Nations
CDC logo
CDC
Bublish logo
Bublish
Endurance Leadership logo
Endurance Leadership
Destinée Media logo
Destinée Media
The Tiny World Company logo
The Tiny World Company
Third Coast Grappling logo
Third Coast Grappling
Fiverr logo
Fiverr

Logos identify organizations for which work was completed; their display does not imply endorsement.

Detailed portfolio

See a wider range of interiors, covers, and client work

The full PDF portfolio provides a closer look at the breadth of projects completed for independent authors, publishers, companies, and international organizations.

Start your project

Ready to turn your manuscript into a finished book?

Tell me what you are publishing, which formats you need, and your preferred deadline. I will review the scope and reply with a clear quote.