Flying to coordinates unknown, the Wikk kids land the Phoenix on
planet Evad and descend into an ancient jungle. Revealed is a highly
intelligent civilization whose inhabitants have vanished, leaving
behind astonishing technology! High stakes lead the Wikk kids on a
dizzying ride from the pinnacle of a ziggurat into an endless underwater
labyrinth. Can the twins win the struggle to survive the savage
snares, with the help of the elusive Brother Sam?

The Quest for Truth series
follows the four Wikk kids in their desperate race to find the
mysterious planet Ursprung and stop the Ubel renegades from misusing its
long-lost secrets. Ancient cities, treacherous villains, high-tech
gadgets, the Phoenix— encounter all these and more on this futuristic, interplanetary adventure.