the clue is silver.
There is no cheat in any games in the 39 clues.
silver
silver.
silver
Silver
The clue for mission 8, Desert Sabotage, is silver. You can not enter clues by the way. You have to do combos or missions.
It is already available at the 39 clues mission.
In Mission 8 of The 39 Clues series, the clue is "Sword." It leads to the discovery of Gideon Cahill's sword hidden in the Ekat stronghold in Japan.
silver
The answer is, silver
To unlock mission 8 in the 39 Clues game, you need to progress through the storyline by completing earlier missions and solving the various clues and puzzles presented to you. Make sure you follow the clues provided in each mission carefully to advance to the next one.
Mission 8, a.k.a. Desert Sabotage, has the clue silver. You can not enter clues by the way. You have to do the combos or missions.