Taking charge books

B • One 🌈 & 6 👼 | TTC for #2 💜 Engaged June 2020💍 Auto Mechanic 👩🏼‍🔧

Hi ladies I have a question about the Taking Charge of Your Fertility book. Is there a big difference between the 10th & 20th edition?

I was able to get a great deal on the 10th and then found out there was a 20th edition and now I’m curious.