Download or read book Sonic the Hedgehog #21 written by Ian Flynn and published by IDW Publishing. This book was released on 2019-10-02 with total page 34 pages. Available in PDF, EPUB and Kindle. Book excerpt: "The Last Minute," Part One! To contain the Metal Virus, the Restoration must split up! In this issue, as Tails researches a cure for the Metal Virus, his lab comes under attack by Zombots. With Whisper and Tangle out saving as many civilians as they can, will Tails withstand the siege and find the cure--or will the whole world fall?