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Portals to the Past
Katherine B. Shippen
Hardcover (Viking Juvenile, May 24, 1963)story of archaeoligists' discoveries
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Portals to Portals
Shawn Hanul Finn, Jeremy Jon Finn
(CreateSpace Independent Publishing Platform, Feb. 23, 2018)Discover the hidden story of the two ninja from the Origins series! Shawn and Adam are normal people in a normal city. One night, zombies attack them and a priest named Daniel suggests they train and hunt down a fable, so-called Herobrine. They will travel many places to find the home of Herobrine. They must watch out for enemies along the way.
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Portals to Portals
Shawn Finn
(, March 7, 2018)Discover the hidden story of the two ninja from the Origins series!Shawn and Adam are normal people in a normal city. One night, zombies attack them and a priest named Daniel suggests they train and hunt down a fable, so-called Herobrine. They will travel many places to find the home of Herobrine. They must watch out for enemies along the way.