Author: Lindsay Littleson
Reading Age: 8-10

Two young girls aboard The Titanic discover there are mysteries to solve on-board. Little do they realise that time is running out on the “unsinkable” ship.

Bertha Watt, travelling from Aberdeen, with her mother are on their way to a new life. Bertha , a bit of an adventurer, can’t wait to see her father again. She makes friends with Madge. Bertha thinks there are some mysterious goings-on amongst the other passengers. Together they set up the Collyer-Watt Detective Agency. Can they help Johan find the hidden treasure and unmask the identity of the enigmatic Mr Hoffman? Can they solve the mysteries in time as they have no idea that disaster is looming?