**Michelle Cusolito is the author of A Window into the Ocean Twilight Zone: Twenty-Four Days of Science at Sea , * Diving Deep: Using Machines to Explore the Ocean,and Flying Deep: Climb Inside Deep-Sea Submersible Alvin , which also won the 2016 PEN New England Susan P. Bloom Children's Book Discov...

**Michelle Cusolito is the author of A Window into the Ocean Twilight Zone: Twenty-Four Days of Science at Sea , * Diving Deep: Using Machines to Explore the Ocean,and Flying Deep: Climb Inside Deep-Sea Submersible Alvin , which also won the 2016 PEN New England Susan P. Bloom Children's Book Discovery Award. She has worked as a fourth grade teacher, a curriculum specialist, and an adjunct professor. She lives in Rochester, Massachusetts. Ellen Rooneyis an illustrator, designer, and artist. She loves graphic shapes, textured colour, creating an atmosphere, and telling a story with pictures. She is the illustrator of The Astronomer Who Questioned Everything: The Story of Maria Mitchell, * The Heart of the Storm: A Biography of Sue Bird,and Her Fearless Run: Katharine Switzer's Historic Boston Marathon. https: //ellenrooneydesign.com