"A tribute to the power of science fiction, evoking a giddy sense of wonder and adventure about space exploration, technology, and human ingenuity." --NPR Kirkus ' List of January's Best Science Fiction and Fantasy io9 January 2017 Must-Read Scifi and Fantasy Books " This is a classic.adventurous.with retro SF twists that nod to Heinlein's oeuvre." -- Booklist "This easygoing adventure has an affable appeal."-- Kirkus "T he whole story is great fun. Your Heinlein itch will be scratched in a 21st-century way" -- RT Book Reviews "Exciting, entertaining."-- The Irresponsible Reader " A refreshing mix of teen drama and science.

"-- Elitist Book Reviews "Evokes the same wide-eyed enthusiasm and sense of limitless possibilities contained in many Golden Age stories and novels, but with a modern eye toward inclusivity and a realistic vision of future technologie."-- Fantasy Literature (4-1/2 out of 5 stars) "Exciting, entertaining."-- The Irresponsible Reader.