This ambitious work is very well done, filled with excellent narrative, three-dimensional characters and compelling and colourful dialog. -- Denise M. Clark, Booklore
Good, hard earthbound future science fiction with a dose of philosophy over the top. -- David Brown, RebeccasReads.com
((Frequencies)) is worth reading, if for nothing else than to see how the New Age cogniscenti view science fiction, much in the same way that it is important to see how fundamentalist Christians use science fiction to elaborate on apocalyptic literalisms. -- Alan Deniro, Rain Taxi
Although getting into it for the first few pages was a bit tedious, I soon found the Book hard to put down. -- Ava Dianne Day, BookReporter.com