“Lockstep” is a Hard Sci-Fi Read With Great YA Crossover Appeal

Lockstep Author: Karl Schroeder Release Date: March 24, 2014 Publisher: Tor/Macmillan Source: NetGalley DRC Genre(s): Young Adult, Hard Science Fiction Rating: ★★★★☆ Review Spoilers:  Mild GoodReads | Amazon This is one of those...