Dive deep into the extensive lore and exhaustive detail of each game in Sonic's ever-expanding universe--from the beloved SEGA Genesis to the most bleeding-edge video game consoles. This tome leaves no stone unturned, showcasing in-depth looks at the characters, settings, and stories from each exciting installment

This special deluxe edition includes:

- An exclusive mosaic cover.
- A slipcase featuring gold foil "Ring" treatment.
- A folio housing two archival gallery prints of Sonic and Dr. Eggman.

Dark Horse Books and SEGA present the Sonic the Hedgehog Encyclo-Speed-ia--a must-have volume for any fan of Sonic, young or old