After moving from London to an old mansion on the English coast, eleven-year-old twins Jason and Julia discover that their new home has twisting tunnels, strange artifacts from around the world, and a mysterious, locked door.

Eleven-year-old twins Jason and Julia, along with their friend Rick, match wits with Peter Dedalus, the elusive inventor who created Kilmore Cove's Mirror House, as they try to uncover the secret hidden somewhere inside before Oblivia Newton can find it.

Finley McPhee holds the scorpion key, which makes him the Defender of the Emporium in the small town of Applecross, Scotland, but now Aiby Lily and Finley's brother Doug are apparently lost in an other-worldly place called the passages, and the evil Semueld Askell has told him that if he does not surrender the key within twenty-four hours, they will be lost forever--and that is only one of his problems.

Will Moogley has taken over his uncle's Ghost Agency, and a crisis is coming with Monster Monsters & Co., the new market agency of terror. Will is finding out that it is a competitive market out there.

Eleven-year-old twins Jason and Julia, along with their friend Rick, search eighteenth-century Venice for Peter Dedalus, the elusive inventor who created Kilmore Cove's Mirror House.

Finley McPhee is an ordinary thirteen-year-old living outside a small town in northern Scotland--until he meets Aiby Lily and is caught up in the deadly, centuries-old fight for ownership of the Enchanted Emporium, where genuinely magical items are safely stored.

Life in the small town of Applecross has gotten stranger since the Lily family took over the magical Enchanted Emporium--but when animals start to vanish from the area, fourteen-year-old Finley McPhee finds himself caught up in the mystery of the missing Sherwood Compass and the legend of the Green Man.

In March 1871 Irene's family moves from London to Evreux in Normandy, but after a strange woman warns her that her mother is in danger, Irene calls upon her friends Ars�ene Lupin and Sherlock Holmes for help and soon the three young detectives are caught up in the search for an ancient relic said to be in a secret crypt beneath the streets of Paris--a Paris which is torn apart by war and currently ruled by the Commune.

"A big town in winter. A snowflake is about to fall from the sky. A big town in winter. An ink drop spills out of its bottle in an artist's studio. The wind carries the snowflake through the towna nd the ink drop out of the window into the sky. Where will each land? Two worlds, two intersecting stories. A snowflake and an ink drop - can you imagine a more unlikely couple of friends? Still, could it be that they're destined to be friends?"--