TY - BOOK AU - "Blyton, Enid" TI - The river of adventure T2 - The adventure series, SN - 9780333732755 U1 - F823 PY - 1998/// CY - London PB - MacMillan Publishers KW - Adventure stories N2 - When Bill disappears on a river cruise through ancient desert lands, the children begin to suspect that he's actually on an undercover mission, and they are his disguise. It's up to them to pursue his mission - and to rescue Bill before it's too late ER -