Z-BOOK is a software of reading .Open For compressed files ( rar, zip ) , it's not needing uncompress to reading file in it, operating like an ordinary file folder. There are plenty of book resources in internet. But reader will spend so much energies on reading book files on the computer; difficult to locating files, files must be opened one by one; background can't adjusted, reader must distinguish where they reading just now when stroll down... These problems reduce interesting of reading, and sometimes making reader don't want reading any more.Z-BOOK solves these problems,All kinds of files will be convert to plain text file for reading, Its reading interface is comfortable, convenient, and flexible, What it gave to you is simple and enjoy.