Michelle Lisa Todd is a children's book illustrator who lives in the UK. When she's not illustrating, she loves being outdoors, listening to music, reading, drinking tea, and spending far too much time talking to her cats. You can follow her on Instagram @michellelisatodd.

Brandi Dougherty is the author of the New York Times bestselling picture book The Littlest Pilgrim as well as its many sequels, and many other books for children, including The Valentine's Day Disaster and The Friendship Experiment. She lives in Los Angeles, California, with her family.

"Liam is the littlest leprechaun in his lovable family. He may be little, but Liam knows this is the year he'll be able to finally help out on St. Patrick's Day! But a leprechaun's duties are a little difficult to manage when you're so little! Will Liam be able to find a way to celebrate the holiday, or is the littlest leprechaun still too little?"--