On this edition of Conversations, Rachel Vail talks with host Dan Skinner about her latest picture book, “Sometimes I Grumblesquinch.” Vail has spent the past 30 years writing 40-plus books about – and from the perspective of – kids going through the emotional metamorphosis of growing up. Some of her many beloved picture books and novels, include “Righty and Lefty,” “Jibberwillies at Night,” “Sometimes I'm Bombaloo,” the “Mama Rex & T series,” “Lucky,” and “You, Maybe.”