Romy Silvers is the only surviving crew-member of a spaceship travelling to a new planet, on a mission to establish a second home for humanity amongst the stars. Alone in space, she is the loneliest girl in the universe until she hears about a new ship which has launched from Earth – with a single passenger on board. A boy called J.

Lowrie and Shen are the youngest people on the planet after a virus caused global infertility. Closeted in a pocket of London and doted upon by a small, ageing community, the pair spend their days mudlarking for artefacts from history and looking for treasure in their once-opulent mansion.

Their idyllic life is torn apart when a secret is uncovered that threatens not only their family but humanity’s entire existence. Lowrie and Shen face an impossible choice: in the quiet at the end of the world, they must decide who to save and who to sacrifice...

When Harriet Stoker dies after falling from a balcony in a long-abandoned building, she discovers a group of ghosts, each with a special power.

Felix, Kasper, Rima and Leah welcome Harriet into their world, eager to make friends with the new arrival after decades alone. Yet Harriet is more interested in unleashing her own power, even if it means destroying everyone around her. But when all of eternity is at stake, the afterlife can be a dangerous place to make an enemy.

Achilles, "the best of all the Greeks," son of the cruel sea goddess Thetis and the legendary king Peleus, is strong, swift, and beautiful, irresistible to all who meet him. Patroclus is an awkward young prince, exiled from his homeland after an act of shocking violence. Brought together by chance, they forge an inseparable bond, despite risking the gods' wrath.