six o'clock
`` No . Wait till tonight . When the night comes we will go into our cabin , and you shall see something that will surprise you . '' At six o'clock the colleagues dined together as usual . Two hours afterwards they retired to their cabin like men who wished to make up for a sleepless night . Neither Robur nor any of his companions had a suspicion of the catastrophe that threatened the `` Albatross . '' This was Uncle Prudent 's plan .