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Karl Schroeder: Lockstep (2014) 4 stars

"When seventeen-year-old Toby McGonigal finds himself lost in space, separated from his family, he expects …

Review of 'Lockstep' on 'Goodreads'

4 stars

Very good hard sci-fi book. The world building was excellent, especially the FTL solution. There were a couple of clunky moments, but I'd put this on par with Card and Weir, as far as plausibility and my enjoyment are concerned.