CGC Announces In-House Private Signing with Geof Isherwood

Posted on 7/24/2025

Geof Isherwood, celebrated for his work on Doctor Strange, Suicide Squad and Conan the Barbarian, is joining CGC Signature Series! Don’t miss your chance to grab signatures and remarques from this legendary Marvel and DC artist.

CGC is excited to announce that we will be hosting an exclusive In-House Private Signing with Geof Isherwood!

Isherwood is best known for his work at Marvel on characters like Thor, Doctor Strange and Conan the Barbarian. Some series he has worked on include Thor: Sunlight & Shadows, Avengers: Citizen Kang, X-51, Peter Parker: Spider-Man and The Amazing Spider-Man. Aside from his work on comics, he was a storyboard artist in the film industry and an art professor at Algonquin College in Ottawa, Ontario, which he recently retired from.

He has made a recent comeback in the comics world, drawing two issues of Savage Sword of Conan last year (issues #5 and #6) with Jason Aaron, and working with Sara Frazetta on a Fire & Ice spin-off that should be completed in the next few months. He also has a major film job in the works, but he’s not allowed to give us any info about it yet — guess we’ll have to wait and see!

Click images to enlarge.

For this exclusive event, ALL CGC members, including free CGC members, can submit books directly to CGC headquarters in Sarasota, Florida. CGC must receive all submissions for this event by October 12, 2025.

If the CGC Private Signing needs to be rescheduled, CGC will securely store all submissions in its vault until the event can be rescheduled.

After the submitted books are signed, CGC will grade and encapsulate them with an estimated turnaround time of six weeks. If CGC pressing is also requested, the turnaround time is estimated at eight weeks. After grading and encapsulation, the collectibles will be shipped back to their owners.

The CGC Comics Private Signing fee for Geof Isherwood is $85 per item and includes:

  • Geof Isherwood’s signature
  • Estimated turnaround time of six weeks for CGC grading
  • Estimated turnaround time of eight weeks for CGC grading and CGC pressing (an additional $20 fee applies for CGC pressing)
  • Encapsulation with the iconic yellow CGC Signature Series label

Geof Isherwood Remarque.
Click image to enlarge.

The CGC Comics Private Signing fee for a Geof Isherwood Remarque is $145 per item and includes:

  • Geof Isherwood’s Remarque. Important: The submitter may request the desired Remarque. The final subject matter of the Remarque is at the artist’s discretion. CGC cannot guarantee requests. 
  • Geof Isherwood’s signature
  • Estimated turnaround time of six weeks for CGC grading
  • Estimated turnaround time of eight weeks for CGC grading and CGC pressing (an additional $20 fee applies for CGC pressing)
  • Encapsulation with the iconic yellow CGC Signature Series label

Geof Isherwood Head and Bust Sketches.
Click images to enlarge.

The CGC Comics Private Signing fee for a Geof Isherwood Head and Bust Sketch is $285 per item and includes:

  • Geof Isherwood’s Head and Bust Sketch. Important: The submitter may request the desired Remarque. The final subject matter of the Remarque is at the artist’s discretion. CGC cannot guarantee requests. 
  • Geof Isherwood’s signature
  • Estimated turnaround time of six weeks for CGC grading
  • Estimated turnaround time of eight weeks for CGC grading and CGC pressing (an additional $20 fee applies for CGC pressing)
  • Encapsulation with the iconic yellow CGC Signature Series label

Geof Isherwood Full Body Sketch.
Click image to enlarge.

The CGC Comics Private Signing fee for a Geof Isherwood Full Body Sketch is $385 per item and includes:

  • Geof Isherwood’s Full Body Sketch. Important: The submitter may request the desired Remarque. The final subject matter of the Remarque is at the artist’s discretion. CGC cannot guarantee requests. 
  • Geof Isherwood’s signature
  • Estimated turnaround time of six weeks for CGC grading
  • Estimated turnaround time of eight weeks for CGC grading and CGC pressing (an additional $20 fee applies for CGC pressing)
  • Encapsulation with the iconic yellow CGC Signature Series label

Submission Instructions

For this CGC Private Signing event, you can ship submissions directly to CGC with a FREE membership. Paid memberships are also available and include additional benefits. For more information and to join, visit CGCcomics.com/join.

To submit books for the signing:

  • Log onto your account or sign up for an account HERE.
  • Click Submit in the CGC website navigation and select Submission Forms.
  • Next to Comics / Magazines / Pulps, select Online Form.
  • Click Start New Order.
  • Select Comic or Magazine, then select CGC Signature Series, then select In-House Private Signing and one of the following from the dropdown menu section:
    GEOF ISHERWOOD, SIGNATURE; GEOF ISHERWOOD, REMARQUE; GEOF ISHERWOOD, HEAD AND BUST SKETCH or GEOF ISHERWOOD, FULL BODY SKETCH. Under Primary Services, select Authentication & Grading and, if you would like it, Pressing. Then click Add Comic.
  • Enter the information requested for your comic, and make sure to check the box next to Geof Isherwood under Private Signing Details.
  • If a qualifying custom label is available, you will have the option to click the Custom Label box and make a selection to add one of CGC’s custom labels to your submission for qualifying books.
  • Select Add Comic, and then repeat if there are additional books in your submission. If there are no additional books in your submission, click on Review Cart and proceed to checkout.
  • Note: If you want to submit magazines, please group them together on their own private signing form separate from comic submissions. The same rule applies for any custom labels. Please group them together on their own private signing form separate from non-custom labels. To see the available labels, click HERE.
  • Put ALL ungraded books in window bags or they will not be accepted.
  • Books that are already certified by CGC, including CGC Signature Series books, can be submitted for this event. CGC will remove a CGC-certified book from its holder for an additional $5 fee.
  • Carefully package books in a box for shipment.
  • IMPORTANT: Please write GI on all sides of the outside of the box. You must initial the outside of the box or we will not be able to honor the submission for this signing.
  • Books will be received into the CGC system when they arrive and will be safely stored by CGC until the event. (Please note: Payments are processed as they normally are at the time of the collectibles’ arrival at CGC.)
  • Once books are signed, they will start an expedited CGC grading process.

PLEASE NOTE:

All submissions must be received by CGC no later than October 12, 2025, to qualify for this private signing event. No change requests will be accepted after October 12, 2025.

*Cannot be combined with other CGC Private Signing events.

**If you submit a CGC-graded collectible that needs to be removed from its original holder by CGC, the collectible will need to go through the certification and encapsulation process again, and there is no guarantee that it will receive the same grade.

***Paid membership discounts do not apply to In-House Private Signings.

****Marker color requests are welcome but not guaranteed. Marker color choice and signature placement are at the final discretion of the signer.

About CGC

Since revolutionizing comic book grading in 2000, CGC has grown to include certification services for a vast variety of pop culture collectibles. These divisions include CGC CardsCGC Video Games and CGC Home Video. CGC Cards provides expert card grading for sports cards, TCGs and non-sports cards. CGC Video Games is dedicated to video game grading for the most popular consoles, including Nintendo, Sega, Atari, PlayStation and more. CGC Home Video provides expert VHS grading in addition to other types of videocassettes, DVD, Blu-ray and more. CGC also offers seamless solutions for autograph collectors with CGC Signature Series and JSA Authentic Autograph services.




Stay Informed

Want news like this delivered to your inbox once a month? Subscribe to the free CGC eNewsletter today!

Thanks!

You've been subscribed to the CGC eNewsletter.

Unable to subscribe to our eNewsletter. Please try again later.

Articles List