The acronym GIS is sometimes used for geographic information science (GIScience) to refer to the academic discipline that studies geographic information systems and is a large domain within the broader academic discipline of geoinformatics.[1] What goes beyond a GIS is a spatial data infrastructure, a concept that has no such restrictive boundaries ...
Percy Jackson & the Olympians. Percy Jackson & the Olympians, often shortened to Percy Jackson, is a pentalogy of adventure and mythological fiction books written by American author Rick Riordan. Five supplementary books, along with three graphic novels, have also been released.
Read the books to  find out more about Percy Jackson and his friends. And to figure  out what the big decision is in the last book.    P.S. Percy Jackson in the movie is Logan Lerman and Percy is also  in the after-series to  Percy Jackson and the Olympians, The Heroes of Of Olympus.