When Hedy and Spencer start receiving messages on dusty picture frames, Christmas at their grandfather's spooky house turns into a mission to solve an old family mystery. Their grandmother disappeared during a magic performance many years ago - but where did she go? Hedy and Spencer set out to find the truth.

Ami lives on Culion, where some of the inhabitants - including her mother - have leprosy. She loves her home - but then islanders untouched by sickness are forced to leave. Desperate to return, Ami finds a strange and fragile hope in a colony of butterflies. Can they lead her home before it's too late?

Luka Kane was executed in front of a jeering crowd but before he died, he opened one pair of eyes to the truth: Chester 'Chilly' Beckett's. Except, Luka isn't dead at all. A bold escape sets in motion a race against time as Happy's world-ending plans draw to a climax ...

Since Ma died, Orla has lived alone in a woodshed by the river. Her garden provides everything she needs. But when people begin to fall sick, Governor Atlas decrees that the plants are the cause and must be destroyed. Armed only with her mother's book of remedies Orla sets out on a barge-boat to discover the truth and save her garden ...

The inimitable quartet of Reynie, Sticky, Kate, and Constance haven't had a mission together in some time. But with the arrival of a new Society member - and a new threat - they must reunite to face dilemmas more dangerous than ever before.

Sal lives in a haunted house - but as he grows closer to fellow outcast, fan of all things spooky and neighbourhood newcomer, Pax, the true nature of the hauntings is gradually revealed. Will Sal find the courage to conquer his ghosts?

Innis Munro is walking home across the bleak wilderness of Nin Island when he hears the chilling howl of a wolf. But there are no wolves on the island - not since they were hunted to extinction, centuries ago. As long-buried secrets resurface, Innis's adventure truly begins ...