It's fascinating what becomes collectible. We've published over 600 books now and its signed editions that collectors seem to want in terms of the books but we produced two Sherlock Holmes Page A Day Calendars - 2024 and 2025 and they've become very collectible as there was only a limited run. Sadly Mike who provided the illustrations passed in 2025 so there will be no more editions, but we do have a few copies of both but only in the USA - https://mxpublishing.com/products/2024-and-2025-page-a-day-calendars-collectors-set
It's fascinating what becomes collectible. We've published over 600 books now and its signed editions that collectors seem to want in terms of the books but we produced two Sherlock Holmes Page A Day Calendars - 2024 and 2025 and they've become very collectible as there was only a limited run. Sadly Mike who provided the illustrations passed in 2025 so there will be no more editions, but we do have a few copies of both but only in the USA - https://mxpublishing.com/products/2024-and-2025-page-a-day-calendars-collectors-set