|aThe secret of stonehenge /|cR.A. Montgomery ; adapted by Marcos Benevides.
|aSingapore :|bMcGraw Hill,|c2013.
|a80 p. :|bill. ;|c21 cm.
|aChoose your own adventure
|a"Choose from 21 endings"--Cover.
|a"900 headwords"--P.  of cover.
|aYou're traveling to Salisbury, England, to research the megalithic arrangement at Stonehenge, as well as some unusual crop circles nearby. Time is of the essence -- world leaders gather in worry as hurricanes rip cross-continent, tropical storms surge inland, and animals' strange new migration patterns cause environmentalists extreme concern.