Christopher Franceschelli is a seasoned publisher, editor, and creator of children's books. His books include the Abrams Block Books series and the Abrams Trail Tale series. He runs Chronicle's Handprint imprint and the SmartInk packaging company. A born-and-raised New Yorker, Franceschelli lives with his family in Brooklyn. David Partington is an illustrator based in Bristol, UK. His influences range from mid-century design to Saturday morning cartoons. As part of Peski Studio, he enjoys screen printing, a process that often informs his approach to illustration. Partington's work can be seen in kids' books, food packaging, and jumbo floor puzzles around the world.

He especially enjoys creating characters, drawing friendly robots, and sending them on incredible adventures.