Magic or Madness is a fantasy novel for young adults by Justine Larbalestier. First published in 2005, it is the first installment in the Magic or Madness trilogy. The novel won the 2007 Andre Norton Award for Young Adult Science Fiction and Fantasy.
Magic or Madness was primarily for those just into adulthood
Magic or Madness was stated to be a fantasy novel for young adults.  This includes those who are just into adulthood. The model probably doesnt know what age range that encompasses.