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.
(Redirected from Grover Underwood (Percy Jackson)) This is a list of characters that appear in the Camp Half-Blood chronicles (which consists of the Percy Jackson & the Olympians series, The Heroes of Olympus series, and The Trials of Apollo series), The Kane Chronicles, and Magnus Chase and the Gods of Asgard.