1: God! Get real! There's no point getting upset (3)
2: Weird eastern lake (5)
3: Difficult newspaper or novel (4,5)
4: Clown with a tail. (3)
5: Flower inducing forgetfulness in vaudeville theater (5)
8: Headless rodent left by bird (5)
9: Delete Times editorial first (5)
11: Height is equal to three-fifths of the first one (3)
13: Emergency room stocks one sensitive organ (3)