About

A small publisher with one rule.

The person on the cover holds the credential. Everything else about Credential Press follows from that.

Why the imprint exists

Exam preparation is a strange market. The exams gate real careers, candidates pay for them out of their own pockets, and the books they study from are often years old, padded to justify a price, and written by nobody in particular. A house byline on an exam guide tells the reader nothing about whether the person writing it has ever sat the test.

Credential Press was founded in August 2026 to publish the opposite: guides written by people who already hold the credential, scoped to the exam board's own published blueprint, and dated so a reader can tell at a glance whether the book is still current.

Who runs it

Sotiris Spyrou founded Credential Press and is the named author of its first title. He works in AI governance and compliance, which is why the imprint starts there rather than in a larger market: it is the one field where the founder can author a guide without needing to find a stranger first, and where every factual claim can be checked against a source he already works with.

Later titles bring in other practitioners. The imprint adds a subject when someone who holds that credential agrees to write it, and not before. If that is you, there is a form.

The three imprints

Credential Press is the third publishing imprint of Verity AI Ltd. The three do not overlap.

The three Verity AI publishing imprints and who each is for
ImprintPublishesFor
Full Marks Press University study guides in AI and machine learning Undergraduates and taught postgraduates
Safety Spotters Children's books about staying safe online Primary-age children, their parents and their teachers
Credential Press Preparation guides for certification and license exams Working adults sitting a professional exam

What we will not do

  • Promise a pass, a score or a pass rate. No publisher can honestly promise any of them.
  • Claim affiliation with, or endorsement by, an exam board. We are independent of every one of them.
  • Publish a fee, pass mark or time limit that has not been checked against the board's own page.
  • Put a name on a cover that did not write the book.
  • Leave a title on sale after its blueprint has moved on. It gets updated or withdrawn.

Where we are

Credential Press is an imprint of Verity AI Ltd. Company details are on verityai.co. To reach us, use the contact page.