About Trudy Spiller Books by Trudy Spiller Lo'ops Lugaganowals by (author) Trudy Spiller illustrated by Jessika Von Innerebner edited by Emma Bullen Le Caillou de Trudy by (author) Trudy Spiller illustrated by Jessika Von Innerebner edited by Emma Bullen Trudy's Rock Story by (author) Trudy Spiller illustrated by Jessika Von I edited by Emma Bullen Ages 7 to 10 Grades 2 to 5