Charlotte Guillain worked as a bookseller, an English teacher and an editor before becoming an author. She has written more than 100 books, both fiction and non-fiction. She always wanted to be a writer and her top tip is to read as much as you can. Jessica Gunderson grew up in the small town of Washburn, North Dakota. She has a bachelor's degree from the University of North Dakota and an MFA in Creative Writing from Minnesota State University, Mankato. She has written more than fifty books for young readers. Her book Ropes of Revolution won the 2008 Moonbeam Award for best graphic novel. She currently lives in Madison, Wisconsin, with her husband and cat. Ruth Bjorklund is a freelance writer of nonfiction for children and teens. She has written numerous books on a variety of topics, ranging from health issues to animals to geography.