reviewed by Heather Johnson (confirmed purchase)
Rating: ★★★★★ (Date Added: Thursday 30 June, 2022)
This is a good book and I'm sure at the time of its release it was pretty innovative and useful. I don't think this holds up to modern technology and with what is described in this book there are far more efficient methods to achieve the same effect. I would recommend this book for anyone starting out in sending and receiving secret information through the means of electronic devices.
reviewed by Larry Ekin (confirmed purchase)
Rating: ★★★★★ (Date Added: Saturday 05 March, 2022)
Sadly, this effect seems little more than a prolonged game of hangman. If it is going to take you four or five guesses, that's probably too many. There are other travel effects on the market that disguise the method better.