Notes

201 p. : ill., map. Stewart, Paul, 1955- Barnaby Grimes ; 4. Barnaby Grimes is a tick-tock lad, high-stacking his way across the rooftops of his city in search of adventure. In the competitive world of early photography, the rewards are immense but so are the risks. After an experiment goes disastrously wrong, Barnaby finds himself on the trail of a mad chemist with a talent for disappearing into thin air.