About Michael Wandelmaier Michael Wandelmaier is an illustrator and graphic designer who uses both traditional and digital media in his work. He is the illustrator of Case Closed? Michael lives in Toronto, Ontario. Books by Michael Wandelmaier Case Closed? Nine Mysteries Unlocked by Modern Science by (author) Susan Hughes illustrated by Michael Wandelmaier Ages 8 to 12 Grades 3 to 7