Notes

32 p. : ill. (some col.)
Table of contents: Puzzles from the past -- Temple of the Sun -- The first Americans -- Secrets of the Egyptians -- The lost world of the Minoans -- A world beneath the waves -- City of gold -- Island of stones -- The legend of Lyonesse -- The great pyramid mystery -- The legend of Troy -- Hero of Camelot -- The seven pagodas
Unexplained