Mem Fox is an educator and international literacy expert, and her many acclaimed picture books for young children include Yoo-Hoo, Ladybug!; Hello Baby!; Baby Bedtime; I'm an Immigrant Too; the bestselling modern classics Ten Little Fingers and Ten Little Toes and Time for Bed; and, for adults, Reading Magic: Why Reading Aloud to Our Children Will Change Their Lives Forever. She lives in Adelaide, Australia. Visit her at MemFox.com.

As a popular cartoonist and writer, Judy Horacek's cartoons have been pinned to doors and walls all over the world. She is the author of the bestselling books Lost in Space and Where is the Green Sheep? She is also the illustrator of Bonnie and Ben Rhyme Again by Mem Fox. Judy resides in Toorak, Australia.