The mystery of the secret society
by Harper Paris
"Twins Ethan and Ella go on an adventure in Greece, where they learn about the mystery-solving Society of Apollo"--
JUVENILE FICTION / Action & Adventure / GeneralBrothers and sistersSecret societiesIllustrated booksJUVENILE FICTION / Mysteries & Detective StoriesFictionDetective and mystery storiesTwinsJUVENILE FICTION / Readers / Chapter BooksJuvenile fictionMystery and detective storiesChildren's fiction