After some thought, the Animorphs decide to go. In case it's a trap, they leave Rachel behind, who will morph into grizzly bear and storm the place if Ax thought-speaks a distress call.
After considering their options, the Animorphs decide to proceed. In case it's a trap, Rachel is left behind, who will transform into a grizzly bear and attack if Ax sends a distress signal through thought-speaking.