In the country of Carthya, a devious nobleman engages four orphans in a brutal competition to be selected to impersonate the king's long-missing son in an effort to avoid a civil war.

A trilogy conclusion finds Byx and her friends discovering that the same extinction facing the dairnes is threatening all living species, prompting the team to recruit creatures throughout the world into their revolution.

Fearing she may be the last of her kind, Byx sets off to find a safe haven and to see if the legends of hidden dairnes are true.

Amy and Dan are hot on the trail of the fourth Clue, but their ruthless relatives will stop at nothing to eliminate them from the competition. Their hunt leads them to an ancient city that has been a hot bed of Cahill activity for centuries. The clock is ticking for Amy and Dan. Includes six game cards. Consumable. Amy and Dan are hot on the trail of the fourth Clue, but their ruthless relatives will stop at nothing to eliminate them from the competition....

Byx and her friends continue their quest to uncover the truth of the legends of hidden dairnes, and soon find themselves unlikely leaders of the simmering rebellion.

"'Hatred combined with lies and secrets can break the world.' Grandpa Zach used to say that before he died, but Stuey never really knew what he meant. It was kind of like how he used to talk about quantum physics, or how he used to say ghosts haunted the overgrown golf course. But then one day, when Stuey and his best friend, Elly Rose, are playing in the deadfall in the middle of the woods, something totally unbelievable happens. As Stuey and Elly...

Alex, Alice and Alistair think they are just three ordinary mice, until Alistair mysteriously vanishes. Then Alex and Alice learn a secret about their family: a secret which means Alistair's life is in danger - unless Alex and Alice can find him first. So begins a hair-raising journey.

After receiving an invitation to the Gee Museum, Ben discovers all sorts of incredible things and a connection to his father and the family he never knew.

When Amelia finds a tape of an old song by her Aunt Tanner, a former rock star, she is not exactly sure what it means.

Sunny Lewin is sent to live with her grandfather for the summer in Florida, where she befriends Buzz, a boy completely obsessed with comic books, and faces the secret behind why she is in Florida in the first place.