Colfer, Eoin. The fowl twins criminal genius runs in the family / by Eoin Colfer. - USA : HarperCollins Children's Books, 2019. - 424 p. : ill. ; 20 cm. - The fowl twins. . The fowl twins series. Including bibliography and index. ISBN: 9780008324858 Subjects--Topical Terms: Fiction.Adventure fiction.Fantasy. Dewey Class. No.: 823.087 / COL/T