How many pages were there in "nethergrave" by gloria skurzynski’s?

Nethergrave is a short story written by author Gloria Skurzynski. In the book Pathways - Literature for Readers and Writers, the story has 13 pages. It narrates the adventures of a boy, Jeremy,  whose life is lonely and friendless. He gets sucked into a game called Nethergrave and needs to choose between staying in the game world forever and returning home, to the real world.

a source card is mage during research to tell the facts about the source one is using.

i claim you tobemy lord