cover illustration by Robin Preiss Glasser cover illustrations by Robin Preiss Glasser [cover illustration by Robin Preiss Glasser Cover illustration by Robin Preiss Glasser illustrations by Robin Preiss Glasser illustrations by Robin Preiss Glasser. illustrated by Robin Preiss Glasser illustrated by Robin Preiss Glasser. Illustrated by Robin Preiss Glasser Illustrated by Robin Preiss Glasser.