Unopen and in the original packaging the "Sonic the Hedgehog Encyclo-Speed-ia (Deluxe Edition)" by Ian Flynn and SEGA is a comprehensive guide to the iconic video game character Sonic the Hedgehog. This hardcover book, published by Dark Horse Comics in 2022, features illustrated sections and a narrative focused on popular culture and video games. With a total of 288 pages, this first edition picture book is geared towards young adults and showcases the art and activities surrounding the beloved Sega character.