Twelve Women. Charlie’s Circle Series, #4

This is novel 4 of the Charlie's Circle Series. Charlie looks like a man in his 20s, but he is actually in his 70s.  He went through the regeneration process with his wife Crystal in the last novel.  Charlie has six wives that he makes love to so enjoy his improved abilities.  His wife Crystal is CEO of Global Regenerations, Inc., but his young wives dislike her so replace her with Charlie. Charlie delegates most of the CEO work to his wives who hold key positions in the corporation.  He has problems keeping these women physically satisfied and has a bedroom built off of his office, so his wives can get attention from him during the day. Charlie likes beautiful intelligent women and has plenty that work for his corporation.
His decreased wife tells him in a dream that he will have 12 wives eventually.  His wives have a complicated system to keep him from having affairs or marrying more women.  But he slowly adds new wives as opportunities come along.  These new wives take key positions in the corporation too. Twelve, the magic number approaches like a thief in the night. This plural marrage is not religious and is legal in this novel.
This romance novel is intended for mature readers and has explicit sexual scenes so is intended for mature audiences.