The Scribes from Alexandria   81 A.D. Alexandria. In this, the
fifteenth Roman Mysteries adventure, the four children, Flavia,
Jonathan, Nubia and Lupus are shipwrecked off the coast of
Egypt. Flavia, Jonathan and Lupus are rescued and go to the port
of Alexandria, hoping to find news of the missing Nubia.  Here,
they stumble on a mystery. Chryses, a young eunuch who works in
Alexandria’s world famous library, has gone missing, taking
Nubia with him. But where are they going? And why? The head
scribe orders junior scribe Seth (who dislikes Chryses
intensely) to escort Flavia, Jonathan and Lupus up the Nile in
search of Chryses.  Then the children learn that government
officials have issued orders for their arrest; they must get out
of Alexandria, and fast.  Fortunately, Chryses deliberately
leaves clues in the form of elaborate riddles chalked on various
famous buildings and they follow the trail. But what will they
find? Nubia? The mysterious treasure Chryses keeps hinting at?
Or death?  Generally, the story