Used: Very Good/Very Good; Autographed first edition with full number line. Book is in very good condition with a very good dust jacket. Additional Details ------------------------------ Subject keyword: legend of Atlantis; the lost city; Pegasus; mythology; middle grade fantasy for eight nine ten eleven twelve year olds third fourth fifth sixth seventh graders; mermaids; sea monsters; Bermuda Triangle; unicorns; strong female character; shipwrecked; cousins; family relationship vacation; lost at sea; secrets; mystery; adventure; danger; first in series; books for kids who like books like Goddess Girls Percy Jackson mythology Peter and the Starcatchers Flame of Olympus Origins of Olympus Rise of the Titans Olympus at War End of Olympus New Olympians Titans Valkyrie Magnus Chase Kane Chronicles Keeper of the Lost Cities; Amazon editor's pick; Apple most anticipated; authors like Rick Riordan Shannon Messenger; books about Atlantis; Atlantis the Lost Empire Milo’s Return