this audiobook is not an original version made سے طرف کی Rick Riordan/actual publishers, but you'll find it very good. at first, it might sound weird as maybe the spells یا the characters names don't sound as آپ thought they would, یا maybe their voices don't.
this recording was originally made سے طرف کی rye-n and the original version is available on www.rye-n.com
this one was re-uploaded on youtube سے طرف کی RJODYSSEY. there are many parts of it. each part hold more-or-less half a chapter.
to find: type 'red pyramid' in the تلاش box and click on the one that says 'the Red Pyramid audiobook part 01)