About Molly March Molly March is an accomplished painter and set designer. She is the illustrator and mapmaker of Brother XII's Treasure and its sequel, The Silver Lining. Books by Molly March Up in Arms by (author) Amanda Spottiswoode illustrated by Molly March Ages 9 to 12 Grades 4 to 7 The Silver Lining by (author) Amanda Spottiswoode illustrated by Molly March Ages 9 to 12 Grades 4 to 7 Brother XII’s Treasure by (author) Amanda Spottiswoode illustrated by Molly March Ages 9 to 12 Grades 4 to 7 Brother XII's Treasure by (author) Amanda Spottiswoode illustrated by Molly March Ages 9 to 12 Grades 4 to 7