This week on Inside the Arts, ever thought you'd be hoping for hotter days in August? Well, that wish could lead you to a free visit to some of the coolest spots in town. That's the idea behind the Helis Foundation's Art and A/C campaign. We talk with Helis Foundation managing director, Jessie Haynes. Then, conversation with artist and children's author Alex Beard. His latest book, The Lying King, is a parable that takes us to the animal kingdom. It approaches the subject of lying in a time