One of the things that I think makes this series so successfully compelling is that it took two unrelated, solid ideas — everyone being chipped and time travel — and combined them to make a story greater than the sum of its parts. ... I enjoyed Split Infinity a lot and would whole-heartedly recommend it and the first book to fans of character-driven YA and science fiction. Tsana's Reads and Reviews
Once again, Kalkipsakis draws the reader in with fast-paced, easy to absorb prose, and a plot that will likely keep you up into the night, forever reading “one more chapter”. 100PercentRock Magazine
Following on from the first in her trilogy, Lifespan of Starlight, Kalkipsakis raises some intriguing and thought provoking ideas such as relative time theory in this well paced action sci fi romance for young teens. ... This is a well written, intelligent page turner. Recommended 12+ CBCA Reading Time