Summertime is fast approaching and soon it will be time for, that’s right, vacation! Although many Americans will travel domestically this summer, some will set off for international destinations abroad or even to our northern neighbors in Canada or—despite the heat—head south to Mexico. For those traveling outside the US, it’s an excellent time now to check if your passport needs renewed, or to apply for your first one. Those applying for passports will see that there are actually two “passports” you can apply for: a US passport book and a US passport card. Wait, what’s a passport card? you may wonder. And what’s the difference between the two? And which one do I need? I have so many questions! It’s okay, let’s discuss.