About Jack Lawrence Books by Jack Lawrence Sonic the Hedgehog: Bad Guys by (author) Ian Flynn illustrated by Jack Lawrence Ages 9 to 12 Grades 4 to 7 Sonic the Hedgehog, Vol. 6: The Last Minute by (author) Ian Flynn illustrated by Priscilla Tramontano, Jennifer Hernandez, Lamar Wells & Jack Lawrence Ages 9 to 12 Grades 4 to 7 Sonic the Hedgehog, Vol. 5: Crisis City by (author) Ian Flynn illustrated by Tracy Yardley & Jack Lawrence Ages 9 to 12 Grades 4 to 7 Sonic the Hedgehog, Vol. 4: Infection by (author) Ian Flynn illustrated by Adam Bryce Thomas, Tracy Yardley, Jack Lawrence & Diana Skelly Ages 9 to 12 Grades 4 to 7