A. Yes, currently the #1 best selling retirement planning book at Amazon is "The Charles Schwab Guide to Finances After Fifty: Answers to Your Most Important Questions".
This books is not just for people over 50, it is for everyone. It starts with the top 10 financial recommendations for every age. Part one of the book addresses people who are at least 10 years from retiring. The second part addresses questions people likely to ask when get closer to retirement.
What makes this book outstanding is it's written and organized in the Q&A format, you will surely find some retirement questions you may not even have known you should ask, here they are, with easy to understand answers.