After 3 months in skim the video tutorials on the Net, I thought it was urgent to get a good paper book that would bring together all the techniques learned over time. Bingo, Hook for Dummies is an excellent reference guide, with simple diagrams and explanations disconcerting ease! Now, no need to keep my computer or my handy phone to check a particular technique: it's all here, in this manual. A very good investment to treasure in his library!