John Spiers illustrated the 1986 Muppet Babies book Scooter and Skeeter's Merry-Go-Round Puzzle. He previously illustrated the 1984 edition of My Sesame Street Yearbook.
Spiers illustrated a 1992 edition of the Twelve Days of Christmas, the Fisher-Price Little People Big Book About Seasons, Magic Schoolbus books, and the Rabbit Ears book A Gingerbread Christmas.