illustrated by Mar Ferrero and Nikki Dyson illustrated by Mar Ferrero & Nikki Dyson. illustrated by Sara Baker and Nikki Loy illustrator, Mar Ferrero & Nikki Dyson illustrated by Mar Ferrero & Oana Befort illustrated by Nancy Harrison and Andrew Tomson illustrated by Dave Hoover and Bill Anderson illustrated by Leo and Diane Dillon illustrated by Cameron Wilson illustrated by Tom Connell and Ian Jackson