Yes...yes to both of you, an I and two D's.
Off for the evening and fully expect to come in in the morning and see that one of you figured it out. It's by a Canadian author...maybe none of you here has read it...but it's fun going at it letter by letter...
T _ E D E _ T _ O R D T R I _ O _ _
Letters guessed: T, R, E, S, A, O, I, D