The Conway Festival of the Hills is a grand autumnal event in our region. This year I got to share tent space with other authors like Marie Betts Bartlett (left in blue) who brought her book The (true) Story of The Little Yellow Trolley Car and Heidi Stemple (right oogling the baby. Heidi is the daughter of and co-author with Jane Yolen of many books, true, mysterious and delicious.  In the center is Jessica, owner of The World…