CERTIFICATE OF AUTHENTICITY

Every signed book includes a Certificate of Authenticity confirming the signature is hand-signed by the author.

Verified hand-signed authenticity

Every Certificate of Authenticity confirms the signature was hand-signed by the author or celebrity, giving buyers confidence their collectible is 100% authentic.

Trusted proof from an established seller

Each COA is issued by Premiere Collectibles, a recognized name in signed collectibles, providing reliable documentation collectors can trust.

Adds long-term collectible value

Every Certificate of Authenticity confirms the signature was hand-signed by the author or celebrity, giving buyers confidence their collectible is 100% authentic.

Need Some Help?

For the fastest support, please have your order number, email address, and any relevant photos ready. You can also reply directly to your order confirmation email — we’ll automatically have your order details.

Live Chat

Typical response time less than 5 minutes

Email Us

Typical response time less than 24 hours

Submit A Contact Form

Create a ticket with our support team

Every signed book includes a Certificate of Authenticity confirming the signature is hand-signed by the author.

Verified hand-signed authenticity

Trusted proof from an established seller

Adds long-term collectible value

Need Some Help?

Visit Our Help Center