Emily Rodda's Raven Hill mysteries

Liz and her friends, hoping to earn a little money, form the job agency Teen Power Inc, and soon find themselves with a puzzle to solve--with a little help from the Raven Hill ghost.

Richelle and her five loyal friends hit the library when a new teacher assigns them too much homework, but they are distracted from their studies by an unknown prankster whose practical jokes are making the library a treacherous place.

The Help-for-Hire crew must discover who is putting dead creatures in the pastry made by the Gingerbread House.

Before their friendships are ruined, the Help-for-Hire gang must figure out who is impersonating them and causing trouble in Raven Hill.

Elmo and his friends investigate when Aunt Vivien mysteriously disappears from her old house known as Mistfall Mansion.

Presents two short novels featuring Liz and her friends Tom, Sunny, Elmo, Richelle, and Nick as they set about trying to earn a little extra money on the weekends and instead finding themselves involved in Raven Hill's mysterious secrets.