It is now too late to win a prize with SSHF / Royal Mail quiz, but you can still have fun testing your Holmesian culture with Cherish-Ann ...
You found the answer? Click on the stamp corresponding to the adventure in which a postage stamp is described and write the four letters of its abbreviation, in capital letters, to open a new page.
SPEC - REDH - SECO. - DANC
© Mycroft's brother (text, illustrations & design by Thierry Saint-Joanis)