Dungeons & Dragons 5th edition Player's Handbook
Get ready for an adventure of a lifetime with this awesome book called Player's Handbook. It's every player's essential guide to building/creating their character from scratch starting with what race your character is born from, next is what class you belong to, after that what's your background? Are you a urchin with no home, a daring knight that helps out the small people? What weapons are you going into battle and slaying monsters with? Are you a wizard/sorcerer and need some spells added to you spell book to boost your team or a nifty spell to trap you enemy with? Maybe you're an elf with a wolf as your companion you use as a mount when you don't feel like riding a dragon across the land!
All this and more can be found inside the Player's Handbook