Olivia Joules and The Overactive Imagination

Olivia Joules and the Overactive Imagination is Helen Fielding's fifth book, a light-hearted spy thriller published in 2004. It chronicles the adventures of Olivia Joules (birth name Rachel Pixley), a freelance journalist with an "overactive imagination". After meeting the handsome Pierre Feramo, Olivia immediately comes to the conclusion that he is a terrorist and follows him around the world to confirm her suspicions whilst falling for another man.