Slide and spin with Superworm! Superworm is super-long, Superworm is super-strong. Watch him wiggle! See him squirm! Hip, hip, hooray for Superworm! Join Superworm, the wriggliest, squiggliest superhero in the world, as he rescues beetles and bugs in this fun slide and spin board book! Based on the bestselling picture book Superworm from superstar duo Julia Donaldson and Axel Scheffler.