The Circus of Adventure/the River of Adventure: Two Great Adventures (Adventure Series)
Enid BlytonISBN: 0330398385; 978-0-330-39838-1;
In "The Circus of Adventure", Phillip, Dinah, Lucy-Ann, Jack and Kiki the parrot bravely follow a kidnapped boy to a faraway land and unravel a plot to kill the king. When Bill Disappears in The River of Adventure, the children journey down a river through ancient desert lands to find him. Their search leads them to an ancient temple and a terrifying encounter.