The Bogleheads' Guide to Investing

The Boggleheads' Guide to Investing covers important topics from investment basics to portfolio management with nice and clear explanations. It provides a solid foundation for those that are interested in the subject but have no experience in it.

Personal Finance is an incredibly important and complex subject and I believe that this book has done a great job in making that content accessible. You do not need any prior knowledge to understand this book; Just make sure to take your time when reading it.