Welcome to the group!
You might or might not have solved the puzzles from the book to gain access to extra content online. Well, more heads are better than one, so discuss and derive the password together here!
Then key in the password at this website to participate in a lucky draw!
vitaminm.sg/nlmf
P.S. Do be kind and courteous, rude replies will be removed and users might be banned from accessing this group.