Sounds like my type of guy. Slap-Dash chess writing is the new black.
People who buy opening books looking for a quick fix deserve to be treated like this.
To be fair it would be impossible to give every alternative move (cue enormous figure of possible positions after 10 moves.)
And the reader should be prepared to put some work in for themselves spotting and sorting out what they expect to see.
Recently I came across this position from a Caro Kann or Centre Counter (Black to play)
And was wondering about the obvious 3...d4 which I thought looked dodgy but to be expected.
I did a quick scan through Keith's games (he is my online Caro expert) according to my D.B.
Keith has had the above position 8 times between 1989 and 2018 and did not play 3...d4. (it is dodgy)
Keith probably has more games from this position but my D.B. is basically chessgames.com
I do not have a Caro Kann book, even 2nd hand copies I shun (I'm hard up...not fed up.)
So I had to do some research for myself to get some ideas. I scanned the RHP database.
4½ million games between under 1800 players. Found a genuine masterpiece and then a good role model game.
Speaking of second hand shops, I recently picked up a magical chess ring. When I put it on...

I'm Chess Trap Man!

Caro Kann games here: https://www.redhotpawn.com/chess-blog/t ... r-hero.438