Apparently, the 2025 Tolkien calendar (releasing in 2024) will be 'The History of Middle-earth' themed artwork:

There's no description, artist credit or cover image yet; though going by The History of Middle-earth theme, would it be safe to deduce that it will be by John Howe, as he did the book covers....?

US Release Date : 13 August 2024
This site uses affiliate links for which we may be compensated

Tolkien Calendar 2025: The History of Middle-earth (US)

William Morrow Paperbacks (2024-08-13)


$19.06 Blackwell's (calendar) - Availability: Usually dispatched within 7 days
$13.59 Amazon.com (Calendar) - Availability: Now
£22.49 Amazon.co.uk (Calendar) - Availability: Now
€20.71 Amazon.de (Kalender) - Availability: Now
$11.45 AbeBooks - Availability: Click to check
$15.75 eBay US - Availability: Click to check