a neat grid of black dots in seven rows by seven columns

a sketch of a black dragon and a white skull

a painting of what looked like a joker from a pack of cards

a diamond-shaped pattern of Chinese symbols

interviewing Charlie Chow in the street outside the Golden Bat restaurant

visiting a crowded street market with Danny and Zamora

taking a rickshaw to the police station to meet with Detective Lo

heading to Sai Wan Pier to meet the captain of a cargo ship docked there

Danny hypnotised Pony Tail and followed his body's subconscious signals.

Sing Sing led them to it, through the maze of shops inside Wuchung Mansions.

They trailed Jug Ears when he left Charlie Chow at the Golden Bat.

Mr Kwan, their taxi driver, recognised the name and drove them there.

to follow Charlie Chow, who came banging on the door

to escape from Inspector Lo, who was coming to arrest them

to help a young girl, who was being attacked by a Triad gang

to deliver Laura's ransom money to the Black Dragons

Mr Kwan was Black Dragon Number One

Inspector Ricard worked for the Forty Nine

the Mysterium and the Black Dragon were one and the same

the person who was responsible for parents' death was Zamora