BOOK19.QM are a series of macros enabling the user to load, read, and/or invoke macros located in any file. Files, items or macros may be quickly located in any file by enclosing a key identification word in parentheses and placing the bookmarked word in an Index. Version 1.8 includes macros using the new technique of a "macro reading a macro" to significantly expand QEdit macro buffer space. A theoretically unlimited number of macros (in excess of the limited 0.5k QConfig.dat buffer) located in files other than the current file can be quickly located and easily executed at any time using either @f, @6 or @7 while editing any file. (See bok001.qm for additional discussion). The techniques, necessary configuring, and use of these bookmark macros require a considerable knowledge of QMAC and QEdit macro language. They involve some new techniques that have not been fully tested and are my first real effort to have a macro read a macro, a heretofore (and still) not recommended procedure. Until this "macro reading a macro" technique can be fully tested and proven to be viable, I am recommending the user *not* use this technique in other macros without full knowledge of it's pitfalls and limitations. The user should have a good working knowledge of QEdit macro language and the QMAC macro compiler to use the BookMark macros.