<P> The Tyrant 's Tomb is the fourth book in the series . It will be released on Fall 2019 . </P>
<P> The Tyrant 's Tomb is the fourth book in the series . It will be released on Fall 2019 . </P>
when does trials of apollo 4 come out
when does trials of apollo 4 come out
Fall 2019
Fall 2019