Read some of it, not word for word yet.
He has changes in the induction phase - no more than 3-4 ounces of cheese per day (no cottage or farmer cheese). No asparatame, ever - he endorses both Splenda (sucralose) and Sweet N Low (saccharine) but doesn't allow more than 3 packets per day. Although he allowed subtracting fiber in his previous books, he wrote it in only one paragraph and most people never noticed it. In this book, he even subtracts the fiber out in the recipe section - giving you "Total Carbs" and "Atkins Carbs"
It appears to be a kinder, gentler version - more like Protein Power.