Olga: We're Out of Here!
Written and Illustrated by Elise Gravel

• Publication Date: March 13, 2018
• Genres: Children's, Children's 8-12, Fiction, Juvenile Fiction, Science Fiction
• Hardcover: 192 pages
• Publisher: HarperCollins
• ISBN-10: 006235129X
• ISBN-13: 9780062351296