Pirate queen Grace O'Malley is seeking her pardon in London but a missing crown means her life is in danger and only Emily can save the day.

The Book of Kells is considered one of our most important and valuable historical artefacts but when the monkns who are illustrating the Book lose their special quills, it is Emily that TESSA turns to.

St Patrick was the man who rid Ireland of snakes but that was not as straightforward as it sounds. When his Crozier goes missing, TESSA calls on Emily Blast to find it, retrieve it and help St Patrick complete his abolition of the remaining snakes.

A young Irish woman by the name of Annie Moore was the very first of 12 million immigrants to be processed at Ellis Island in New York. Annie was due to sail from Cork but when her steamship ticket goes missing, Emily is the time traveller that TESSA puts on the job.

Tom Crean is one of our great modern explorers but on one of his Antarctic treks, he finds himself in trouble on the Ross Ice Shelf, desperate to help save his injured friend but lost because he doesn’t have his compass.