Comment by GeneThomas

I believe it is readable, what else could that mean but a Book object with the given name, the author details and an array of three one-line reviews.

  <Book>
      <Name=A Plan>
      <Author>
          <Name=Eric Harrison>
          <Mobile=+64 24 240 990>
      <$>
      <<Reviews>
          Fascinating.
      <&>
          Of interest.
      <&>
          Worth reading.
      <$>>
  <$>