OMG Why is My Body Changing So Much? A Female Teen's Guide to Surviving Puberty is the 2nd book in the OMG Teen Book Series. This book will give you all the information you will need about the changes going on with your body which you may be desperately looking for. I know when I was a teenager there was so much I wanted to know about my body, but I couldn't find the answers for. This is why the actionable tips and advice in this teen book are guaranteed...