Set the intent to buy it it, mean it, state that aloud 3 times and you’re good to go, once you’ve bought the book the energy exchange is complete.
Many people will no doubt say “oh don’t even worry” but I believe if something bugs you, do what’s necessary then you can move forward with a clean slate. 
By the way, welcome to the BALG forum and can you please follow the imp, and do an intro? 
