This is a mini original promotional poster for the Dark Horse Book How To Train Your Dragon: The Serpent's Heir. This poster was acquired at the 2018 San Diego Comic Con (SDCC). Poster is signed by the co-writers Dean DeBlois (also the director of the films) and Richard Hamilton. Poster measures approximately 11" x 17" and is in Near Mint Condition only due to signatures. Additional Details ------------------------------ Product description: This is a mini original promotional poster for the Dark Horse Book How To Train Your Dragon: The Serpent's Heir. This poster was acquired at the 2018 San Diego Comic Con (SDCC). Poster is signed by the co-writers Dean DeBlois (also the director of the films) and Richard Hamilton. Poster measures approximately 11" x 17" and is in Near Mint Condition only due to signatures.