Originally Posted by Danger
a bit easier way...
Find: <p>(Chapter \d)</p>
Once your chapters are all done, just search for all the <h3> tags, move the blank line above and hit Ch break.
Make that a \d+ or you will only change the first 9 chapters.
Roman Numerals are really fun to S+R
Also note that Forward, Prelude,Epilogue will need attention.