Hi all. For the Manhattan series, are the original set sufficient, as in all the guides, like SC prep guide, reading, equations, number properties, fractions + CR, ...as in do we need the:
Manhattan Review Manhattan Review
Turbocharge Your GMAT Math Solutions Guide (Paperback) +
Turbocharge Your GMAT Verbal Solutions Guide (Paperback) or are these just a summary for the prior books, thanks! Abt to buy them asap!