Paul Stewart

Barnaby Grimes isa tick-tock lad, running errands in his city, day and night, and high-stacking around the rooftops in search of new mysteries to solve. This is a fantastic romp through a Dickensian-style city, with a wonderful new hero in the guise of Barnaby.
After collecting a strange parcel from a deserted ship in the fog of the docks, and delivering it to the local schoolmaster, Barnaby thinks he’s earned a moment to sit on the rooftops...

Barnaby Grimes is a tick-tock lad, high-stacking his way across the rooftops of his city in search of adventure and mystery. In each tale, he encounters a supernatural force and must battle the horrors that await him.
In this new adventure, Barnaby finds himself in the fiercely competitive world of early photography, where the rewards are immense but so are the risks. After an experiment goes disastrously wrong, Barnaby is on the trail of a mad...

THE QUINT TRILOGY, Book III
Quint is traveling with his father, Wind Jackal, on a mission to track down and bring to justice Turbot Smeal, the man who started the fire that killed their family. Having left behind his studies at the Knights Academy, Quint is now eager to learn what it really means to be a sky pirate and to learn from his father. But Wind Jackal is consumed by his desire to capture Smeal, amd his judgment is flawed. His actions...

Thirteen-year-old Twig, having always looked and felt different from his woodtroll family, learns that he is adopted and travels out of his Deepwoods home to find the place where he belongs. Young Twig lives in the Deepwoods, among the Woodtrolls, but he isn't one of them. In a brave attempt to find out where he belongs, Twig wanders into the mysterious, dangerous world beyond the deepwoods. He meets a collection of odd companions, such as his wise...

In his continuing adventures, Twig, now sixteen years old, joins the crew of his father's sky pirate ship and embarks on a dangerous mission to collect the powerful stromphrax, a substance that purifies water and also prevents the city of Sanctaphrax from floating away.

Apprenticed to the Most High Academe of Sanctaphrax, a floating city of scholars, gossip, and treachery, fourteen-year-old Quint runs increasingly dangerous errands, which eventually bring him to a place of gruesome monsters that threaten his life and those of his friends.