The River of Adventure by Enid Blyton

The final thrilling instalment in Enid Blyton's Adventure series, now with a new cover look from rising picture-book star Rebecca Cobb.A river cruise through ancient desert lands becomes a mysterious adventure when Bill disappears! While Philip, Dinah, Lucy-Ann, Jack and Kiki the parrot are desperately searching for Bill, they become trapped beneath a forgotten temple where no one has set foot for 7,000 years. What dangers lurk within, and will they ever escape?