Etta Kaner is the author of many nonfiction books for children, including Wild Buildings and Bridges. When she’s not writing or teaching, she loves to read, cook, garden and spend time with her family. She’s always on the lookout for invasive species, such as tawny crazy ants, in her garden. Etta lives in Toronto, Ontario.;Phil Nicholls is an illustrator from Lindsay, Ontario. He studied illustration at Sheridan College. Phil loves animals, especially his favorite invasive animal: his dog, Rupert. He lives in Toronto.