1: Haley's book provides moral support (5)
2: Explosive device held by one failed candidate (7)
3: Heard Italian city in canyon is from the stone age, perhaps (3-6)
4: Solo, the pilot rises? No way (3)
7: Fruit is found in waterfalls (7)
9: Do as I say in short retreat (5)
10: Child, bask by the sound (3)