Kathleen Kudlinski was born in Pennsylvania. When she grew up, she studied art and biology at the University of Maine. She became a science teacher, but when she stopped teaching, she tried writing. She is the author of books about Rosa Parks, Franklin Delano Roosevelt, Dr. Seuss, and many more.
John Rocco grew up Barrington, Rhode Island. He studied illustration at the Rhode Island School of Design and School of Visual Arts in New York City. John collaborated with actor/comedian Whoopi Goldberg on the picture book Alice. Shortly after the project was finished he moved to Los Angeles where he worked as a creative director. At Walt Disney Imagineering John designed many attractions at Disney's Epcot, including the Post-Shows for Spaceship Earth and Mission Space. He also served as the art director for DisneyQuest, an interactive theme park in Downtown Disney. At Dreamworks, John was the pre-production art director for animated film Shrek. In 2005 John shifted his focus to writing… and illustrating children's books and created Wolf! Wolf! which netted him the Borders Original Voices Award for best picture book. His next book was Moonpowder (May 2008) followed by Fu Finds the Way (Oct 2009). John continues to collaborate with authors and has illustrated Boy, Were We Wrong About the Solar System (Sep 2008) for Kathleen V. Kudlinski and The Lightening Thief (Dec 2009) for Rick Riodan. He also illustrates all the covers for Rick Riordan's bestselling YA series, Percy Jackson and the Olympians. John lives in Brooklyn with his wife and daughter.