I assume his biggest achievement would be his New York times bestsellers but it's just a guess right.....
Some of Rick Riordan's biggest achievements include creating the immensely popular Percy Jackson and the Olympians book series, which has been adapted into a successful film series. He has also garnered numerous awards for his writing, including the Mark Twain Award and the Shamus Award for Best Original Private Eye Paperback.
no
rick riordans wolrld of life
Major achievements in life differ from person to person. However, some major achievements in life could be the birth of children, being successful at a job, or maintaining happiness.
Wesley Burrowes has written: 'The Riordans' -- subject(s): Riordans (Television program) 'Downhill Farm' -- subject(s): Actors, Farm life, Fiction, Rural families, Soap operas, Television actors and actresses, Television programs
Succeded in a goal
pooping
The biggest mistake in my life is when i answer this question..
Life.
yes
shutup
get answers!
I hate my life
There are 18 achievements in sorority life on myspace.com =] but can you earn them all nd get brownie points? TRY YOUR BEST!!!