Download or read book Sonic the Hedgehog #15 written by Ian Flynn and published by IDW Publishing. This book was released on 2019-03-20 with total page 34 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Patient Zero." Having finally come face-to-face with Dr. Starline, Sonic needs to learn more about this new threat. He and Amy investigate an old Eggman lair but find it less abandoned than they thought when Rough & Tumble return for revenge!