Just came across this looking for reviews. If you haven’t seen heard this yet, check it out. It’s about 45 minutes long and definitely worth a listen.
BFKbooks: David Wingrove 2014 on ‘The Empire of Time: Roads to Moscow’
Also, if you dig the interview, throw a few bones to Vicky and the team at BFKautism/BFKautism, who do good work for adults with autism in addition to providing great content like this.