useless trivia: In Tokyo, they sell ---------- for dogs.?

Questions

quite a year for plums_?

sci fi: publisher who used to write sci-fi short stories, lester ___ ___.?

sci fi: piers anthony's series about death, time, war, evil, fate, etc...?

sci fi: h.g. wells novel where earth is invaded by martians.?

sci fi: in lord valentine's castle, valentine's profession until his memory returns.?