It's an amazing site. Peter yearsley probably the beta reading voice I've heard on there. Although poetix (nprofile…qfpc) and bohemia (nprofile…2vhd) both have amazing reading voices on here:)
Not sure about the legal fien print on the free mp3s here. Might be worth looking into maybe(?)
https://www.wordmp3.com/downloadable-sets.aspx
James B. Jordan is on there
Eg
https://www.wordmp3.com/details.aspx?id=13317