Sally Jones is not only a loyal friend, she's an extraordinary individual. In overalls or in a maharaja's turban, this unique gorilla moves among humans without speaking but understanding everything. She and the Chief are devoted comrades who operate a cargo boat. A job they are offered pays big bucks, but the deal ends badly, and the Chief is falsely convicted of murder. For Sally Jones this is the start of a harrowing quest for survival and to clear the Chief's name. Powerful forces are working against her, and they will do anything to protect their secrets.

When Sally Jones and The Chief discover a curious rose-shaped necklace hidden onboard their beloved Hudson Queen, it's the start of another perilous adventure for the seafaring gorilla and her faithful friend. Determined to get to the bottom of the mystery, they set sail for Glasgow, but there fall into the clutches of one of the city's most ruthless gangs, commanded by a fearsome smuggler queen who will stop at nothing to snatch the necklace for herself. Held prisoner hundreds of miles from friendship and safety, Sally Jones must use all her strength, determination and compassion to escape and unravel the mysterious story of the False Rose - a twisting tale leading all the way from Lisbon to Shetland and the South Seas.

When Sally Jones and The Chief discover a curious rose-shaped necklace hidden onboard their beloved Hudson Queen, it's the start of another perilous adventure for the seafaring gorilla and her faithful friend. Determined to get to the bottom of the mystery, they set sail for Glasgow, but there fall into the clutches of one of the city's most ruthless gangs, commanded by a fearsome smuggler queen who will stop at nothing to snatch the necklace for herself. Held prisoner hundreds of miles from friendship and safety, Sally Jones must use all her strength, determination and compassion to escape and unravel the mysterious story of the False Rose - a twisting tale leading all the way from Lisbon to Shetland and the South Seas.