The Ninja Librarian

  Hey, it's the letter Z, and the last day of the A to Z Challenge! I have managed to post every day, and only had to fudge...

  Y is for Yosemite, which is not only the 3rd or 4th US National Park created, it is also the name of one of the most spectac...

  I checked our huge world atlas, and found no mountains starting with X. There are rivers in China, of course, but I don't know ...