"what? oh-i don't know,this is a tracking machine . i put a tracker in the letter so i could trace back to sorce(sp?) . i got an idea. i'll send darling to layla's house andplace a tracker on her. " eliza told them "stay at layla's for a while and make sure she doesn't spot you!" she told the owl. " we'll follow darling and tell her ! where is kelly?" eliza asked.