A young troll wants nothing more than to join the Shhh Others, a group of the strongest of the Treasure Trolls. With the aid of a Power Stone and more importantly, his mother, he learns that strength comes from deep within.
This award-winning book is written for a variety of professionals: the expert and the beginner in the design office, members of a design team, the city engineer or chief engineer of a water or sewerage authority (or their subordinates) who ...