Just finished the sigma's version. As a spin off, it's a little meh, the characters deviate a lot from the original. But on a vacuum, it's a fun read. The author does share don's habit of introducing and forgetting the children

(max was talking about all the innuendos and fetishes in front of the children present in the dinner table and none of them mentioned it). Hopefully OG Sarah's maiden name is not Cooper as I actually know a Sarah Cooper and I don't want any more awkwardness in my life.
I did like the portion where he mentioned the files Lester compiled on Sarah ("
I read detailed notes that had been compiled on different women, their likes and dislikes sexually. "). The dossier was mentioned in one of the earlier chapters and it immediately piqued my interest. That is something i would like to crossover to the main story. I wish either Sarah or Dan will get their hands on this Sarah's dossier and would love to see their reactions -Dan creeped out and Sarah enamored.