TriangleWhen Triangle sets out to play a "sneaky trick" on Square, Barnett's subtle but subversive text and Klassen's evocative art make the ideal collaboration for this story, the first in trilogy, Triangle, Square and Circle. Klassen comments, "Theres a certain quiet hum to the whole place that is just fun to hang out with . . ." Barnett adds, "We wanted to describe a friendship".