Ellie is a rebellious princess hiding her real identity.

Lottie is her Portman, acting as the princess for the public to shield Ellie from scrutiny.

Jamie is Ellie's Partizan, a lifelong bodyguard sworn to protect the princess at any cost.

Lottie, Ellie and Jamie are back for another year at Rosewood - but nothing will ever be the same again.

They're still reeling from their discovery that someone rather close to home is leader of Leviathan - the group determined to take the princess down at any cost.

Together they must piece together clues to Leviathan's evil plans.

But this is far from simple - especially as an undercover Leviathan agent is now attending the school.

Friendships are at stake, families must be reunited and hearts are at risk of breaking . . .