A hard-SF cli-fi saga set against the background of the birth of the solar system. Filled to the brim with big ideas and breathtaking worldbuilding

In the year 2570, a sleeper will wake …

In the mid-21st century, the Kernel, a strange object on a five-hundred-year-orbit, is detected coming from high above the plane of the solar system. Could it be an alien artefact? In the middle of climate-change crises, there is no mood for space-exploration stunts - but Reid Malenfant, elderly, once a shuttle pilot and frustrated would-be asteroid miner, decides to go take a look anyway. Nothing more is heard of him. But his ex-wife, Emma Stoney, sets up a trust fund to search for him the next time the Kernel returns …

By 2570 Earth is transformed. A mere billion people are supported by advanced technology on a world that is almost indistinguishable from the natural, with recovered forests, oceans, ice caps. It is not an age for expansion; there are only small science bases beyond the Earth. But this is a world you would want to live in: a Star Trek without the stars.

After 500 years the Kernel returns, and a descendant of Stoney, who Malenfant will call Emma II, mounts a mission to see what became of Malenfant. She finds him still alive, cryo-preserved … His culture-shock encounter with a conservative future is entertaining … But the Kernel itself turns out to be attached to a kind of wormhole, through which Malenfant and Emma II, exploring further, plummet back in time, across five billion years …

Readers are blown away by World Engines: Destroyer:

‘The book quickly becomes epic in a massive, yet thoroughly believable way, precisely because the story is grounded in all of these well-realised characters’ Goodreads reviewer,

‘It is a really good Cli-Fi but not only ecological … It touches on very many different topics that are very much in our future’ Goodreads reviewer,

‘It’s a great sci-fi novel, well written and gripping. I loved the amazing world building, the fleshed out cast of characters and the plot’ Goodreads reviewer,

‘This is a complex book with a lot going on … Suffice to say this was a fantastic read with a great story, good characters & a world that I would very much like to come back to’ Goodreads reviewer,

‘The large scale is always where