Misconjectured [verb]
Definition of Misconjectured:
get the wrong idea
Synonyms of Misconjectured:
Opposite/Antonyms of Misconjectured:
Sentence/Example of Misconjectured:
Misconjecture, mis-kon-jek′tūr, n. a wrong conjecture or guess.
But do not misconjecture because this description sounds like a General Alarm that James was either lost or a dead one.