On the day they are born, each Swift is brought before the Family Dictionary. They are given a name and a definition, and it is assumed they will grow up to match. Unfortunately, Shenanigan Swift has other ideas.So what if her relatives all think she's destined to turn out as a troublemaker, just because of her name? Shenanigan knows she can be whatever she wants - pirate, explorer or even detective....

Shenanigan Swift hates burglars . .So when the famous criminal gang Ouvolpo target Swift House and swap a valuable painting for an exploding inflatable bird, Shenanigan sets off in pursuit, determined to make them pay.The trail leads to Paris, home of her eccentric French cousins, the Martinets. The two sides of the Family have been squabbling for centuries, but when a body is discovered at the scene of Ouvolpo's latest robbery, the quarrelsome cousins must join forces to solve the mystery.